{"title":"Sika","description":"\u003ch2\u003eSika Products\u003c\/h2\u003e\u003cp\u003eSika is a global leader in construction chemicals, offering a comprehensive range of products for waterproofing, sealing, bonding, structural strengthening and concrete protection. Founded in Switzerland in 1910, Sika products are specified worldwide on major infrastructure and building projects.\u003c\/p\u003e\u003ch2\u003eProduct Categories\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eWaterproofing\u003c\/strong\u003e - SikaTop Seal, Sikalastic, Sika-1\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eConcrete repair\u003c\/strong\u003e - Sika MonoTop, SikaRep, SikaGrout\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eTile fixing\u003c\/strong\u003e - SikaCeram adhesives and grouts\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSealants\u003c\/strong\u003e - Sikaflex, Sikasil series\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBonding agents\u003c\/strong\u003e - SikaLatex, Sika Bonding Agent\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFlooring\u003c\/strong\u003e - Sikafloor, Sika Level\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWah Hing is an authorised Sika distributor in Hong Kong. We stock the full range and provide technical support for product selection and application guidance.\u003c\/p\u003e","products":[{"product_id":"sika-西卡-sikagard®-705-l","title":"Sika Sikagard 705 L","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikagard®-705 L is a one-component, low viscosity, solvent-free transparent silane penetrating passive corrosion inhibitor \/ hydrophobic impregnation with 99% active ingredient content. Designed for reinforced concrete and cementitious substrates, it achieves penetration depth exceeding 10 mm (EN 1504-2 Class II), effectively reducing chloride ion ingress and reinforcement corrosion while maintaining vapour permeability. Consumption approx. 150 g\/m² per coat, applied in 2–3 coats.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eSikagard®-705 L is a one-component, low viscosity, solvent-free transparent hydrophobic impregnation based on alkoxy silanes with 99% active ingredient content. The product complies with the highest requirements of EN 1504-2 for hydrophobic impregnation (penetration depth Class II, \u003e10 mm) and provides resistance to freeze\/thaw cycles and de-icing salt attack. Suitable for concrete structures exposed to severe environments, it penetrates deep into the substrate to form a lasting hydrophobic protective layer, effectively reducing capillary water absorption, chloride ion diffusion and reinforcement corrosion.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e99% active silane content with excellent penetration — depth exceeding 10 mm\u003c\/li\u003e\n\u003cli\u003eFast uptake even on dense concrete\u003c\/li\u003e\n\u003cli\u003eReady to use — no dilution required, easy application\u003c\/li\u003e\n\u003cli\u003eSignificantly reduces capillary water absorption, protects against rain and splashing\u003c\/li\u003e\n\u003cli\u003eEffectively reduces absorption of chloride ions, de-icing salts and other harmful agents\u003c\/li\u003e\n\u003cli\u003eEnhances concrete resistance to freeze\/thaw and salt attack (EN 13581 compliant)\u003c\/li\u003e\n\u003cli\u003eReduces reinforcement corrosion, effective even in cracked concrete\u003c\/li\u003e\n\u003cli\u003eMaintains water vapour permeability — no vapour barrier formed\u003c\/li\u003e\n\u003cli\u003eTransparent, colourless water-like liquid — no change in appearance after treatment\u003c\/li\u003e\n\u003cli\u003eSolvent-free formula with excellent alkali resistance\u003c\/li\u003e\n\u003cli\u003eEffective against AAR (Alkali Aggregate Reaction)\u003c\/li\u003e\n\u003cli\u003eReduced green growth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCar parks, bridge decks and highway concrete surface waterproofing\u003c\/li\u003e\n\u003cli\u003eMarine structures (jetties, breakwaters, etc.) — chloride ingress protection\u003c\/li\u003e\n\u003cli\u003eSlopes, barriers, cooling towers, stadiums and other structural protection\u003c\/li\u003e\n\u003cli\u003eConcrete structures exposed to freeze\/thaw cycles and de-icing salt attack\u003c\/li\u003e\n\u003cli\u003eNatural stone and other absorbent cementitious substrates\u003c\/li\u003e\n\u003cli\u003ePassive corrosion protection for new and corroding reinforced concrete structures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sikagard 705 L\u003c\/h2\u003e\n\u003cp\u003eSikagard®-705 L, with its 99% active silane base, achieves penetration depths far exceeding standard hydrophobic products, making it the professional choice for protecting concrete structures in severe environments. Certified to multiple international standards (EN 1504-2 Class II, CE marked), it provides both hydrophobic protection and passive corrosion inhibition — effective even in cracked concrete. The solvent-free, ready-to-use formula greatly simplifies the application process.\u003c\/p\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e18 kg pail, 180 kg drum\u003c\/p\u003e\n\n\u003ch2\u003eConsumption Guide\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption per coat\u003c\/td\u003e\u003ctd\u003eApprox. 150 g\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRecommended coats\u003c\/td\u003e\u003ctd\u003e2–3 coats (depending on requirements)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTotal consumption reference\u003c\/td\u003e\u003ctd\u003eApprox. 300–450 g\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eActual consumption depends on substrate absorbency and required penetration depth. A preliminary test is recommended. For marine structures (e.g. jetties), a minimum penetration depth of 5 mm is recommended.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eAlkoxy silanes (99% active ingredient)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance\u003c\/td\u003e\u003ctd\u003eTransparent, colourless water-like liquid\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003eApprox. 0.900 kg\/L (at +25°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eViscosity\u003c\/td\u003e\u003ctd\u003eApprox. 9 mm²\/s (at 25°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePenetration Depth\u003c\/td\u003e\u003ctd\u003e\u003e10 mm (EN 1504-2 Class II)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient Air Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +35°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +40°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Moisture Content\u003c\/td\u003e\u003ctd\u003e\u003c5–6% (Tramex measurement)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDew Point Requirement\u003c\/td\u003e\u003ctd\u003eSubstrate temperature must be at least 3°C above dew point\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOvercoating Wait Time\u003c\/td\u003e\u003ctd\u003eMinimum 5 hours, maximum 1 week\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFreeze Thaw De-Icing Salt Resistance\u003c\/td\u003e\u003ctd\u003eCompliant (EN 13581)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eResistance to Alkalinity\u003c\/td\u003e\u003ctd\u003eCompliant (EN 13580)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVOC Content\u003c\/td\u003e\u003ctd\u003eApprox. 327 g\/L (ASTM D 3960)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e24 months (unopened, original sealed packaging, dry and cool storage)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBest results achieved on concrete aged 28 days; precast elements can be treated as early as 24 hours due to high alkali resistance (penetration depth may be reduced)\u003c\/li\u003e\n\u003cli\u003eSubstrate moisture content must be below 5–6%, surface dry with no damp patches\u003c\/li\u003e\n\u003cli\u003eCannot be overcoated with limewash or cement paint\u003c\/li\u003e\n\u003cli\u003eMay damage some coatings and bituminous products\u003c\/li\u003e\n\u003cli\u003eApplication on damp concrete may cause surface darkening — test on a sample area first\u003c\/li\u003e\n\u003cli\u003eUnpainted window frames and similar elements must be covered and protected from contact\u003c\/li\u003e\n\u003cli\u003eCracks wider than 750 μm must be repaired first; cracks 300–750 μm can be treated with increased consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between Sikagard 705 L and Sikagard 703 W?\u003c\/h3\u003e\n\u003cp\u003eSikagard®-705 L is a 99% active silane, solvent-free formula with penetration depth exceeding 10 mm, providing both hydrophobic and passive corrosion inhibition functions — suitable for reinforced concrete in severe environments. Sikagard®-703 W is a silane\/siloxane emulsion product primarily for general facade waterproofing. The two serve different purposes; 705 L is for structural applications requiring deep protection and corrosion inhibition.\u003c\/p\u003e\n\u003ch3\u003eWhat is the consumption rate for Sikagard 705 L?\u003c\/h3\u003e\n\u003cp\u003eApproximately 150 g\/m² per coat, typically applied in 2–3 coats for a total consumption of about 300–450 g\/m². Actual consumption depends on substrate absorbency and required penetration depth. A small-area trial is recommended.\u003c\/p\u003e\n\u003ch3\u003eCan Sikagard 705 L be used on marine structures?\u003c\/h3\u003e\n\u003cp\u003eYes. Sikagard®-705 L provides excellent resistance to seawater chloride ion ingress and is suitable for marine structures such as jetties and breakwaters. For marine structures and AAR mitigation, a minimum penetration depth of 5 mm is recommended.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":42397740761238,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/SIka_705L_2026.jpg?v=1777079290"},{"product_id":"sika-西卡-raintite","title":"Sika RainTite","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSika RainTite is a one-component, highly flexible UV-resistant acrylic waterproofing membrane. No priming needed. Ideal for external walls, parapet walls, sloped roofs, and sealing joints and roofing screws. Thixotropic formula available in white, grey, and transparent. 12-month shelf life.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSika RainTite — Flexible Acrylic Waterproofing Membrane for External Walls\u003c\/h2\u003e\n\u003cp\u003eSika RainTite is a one-component, multipurpose, highly flexible UV-resistant acrylic emulsion waterproofing system. It forms a fully bonded, durable, and flexible waterproofing membrane on substrates. Easy to use with no priming required, it offers excellent adhesion to concrete, parapet walls, external walls, roof tiles, asbestos, and zinc roofing. Its thixotropic formula provides excellent control on vertical and sloped surfaces without sagging. Certified with the Singapore Green Label.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSingle component, no priming required, easy application\u003c\/li\u003e\n\u003cli\u003eUV and weather resistant — no serious effect after 3,000 hours of artificial weathering\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to most construction substrates\u003c\/li\u003e\n\u003cli\u003eHigh flexibility (elongation ~100%), tensile strength ~2.5 N\/mm²\u003c\/li\u003e\n\u003cli\u003eThixotropic — excellent control on vertical and sloped surfaces\u003c\/li\u003e\n\u003cli\u003eNon-toxic, will not promote fungal growth\u003c\/li\u003e\n\u003cli\u003eAvailable in white, grey, and transparent\u003c\/li\u003e\n\u003cli\u003eDrying time 2-3 hours per coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eExternal wall waterproofing\u003c\/strong\u003e — building facades and parapet walls\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSloped roof waterproofing\u003c\/strong\u003e — concrete sloped roofs (can be combined with membrane)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eJoint sealing\u003c\/strong\u003e — sealing roof joints, laps, and roofing screws\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eParapet wall protection\u003c\/strong\u003e — rooftop parapet waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRoof repair\u003c\/strong\u003e — roof tiles, asbestos, and zinc roofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sika RainTite for External Waterproofing?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eThixotropic formula:\u003c\/strong\u003e Does not sag on vertical walls and sloped surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo priming:\u003c\/strong\u003e Apply directly to concrete, mortar, and other substrates\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUV resistant:\u003c\/strong\u003e Maintains performance under prolonged sun exposure\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible:\u003c\/strong\u003e ~100% elongation to accommodate thermal movement\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAnti-mould:\u003c\/strong\u003e Does not promote fungal growth in humid climates\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEco-certified:\u003c\/strong\u003e Singapore Green Label certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging \u0026amp; Consumption\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging (Grey\/White)\u003c\/td\u003e\u003ctd\u003e1 kg, 4 kg, 20 kg pail\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging (Transparent)\u003c\/td\u003e\u003ctd\u003e1 kg, 4 kg, 18 kg pail\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months from date of production\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +30°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConsumption (Without Membrane)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eStep\u003c\/th\u003e\u003cth\u003eRate\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePrimer (if substrate is porous)\u003c\/td\u003e\u003ctd\u003e~0.3 kg\/m² (diluted with 10% water)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e1st Coat\u003c\/td\u003e\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e2nd Coat\u003c\/td\u003e\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDry Film Thickness\u003c\/td\u003e\u003ctd\u003e~0.3 to 0.45 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConsumption (With Membrane)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eStep\u003c\/th\u003e\u003cth\u003eRate\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePrimer (if substrate is porous)\u003c\/td\u003e\u003ctd\u003e~0.3 kg\/m² (diluted with 10% water)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e1st Coat\u003c\/td\u003e\u003ctd\u003e0.8 - 1.0 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEmbed Membrane\u003c\/td\u003e\u003ctd\u003eOverlaps minimum 50 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e2nd Coat\u003c\/td\u003e\u003ctd\u003e0.8 - 1.0 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTop Coat\u003c\/td\u003e\u003ctd\u003e~0.4 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDry Film Thickness\u003c\/td\u003e\u003ctd\u003e~1.0 to 1.35 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e~2.5 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~100%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eArtificial Weathering\u003c\/td\u003e\u003ctd\u003eNo serious effect after 3,000 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDrying Time per Coat\u003c\/td\u003e\u003ctd\u003e2-3 hours (depending on conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003eBelow 35°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVOC\u003c\/td\u003e\u003ctd\u003e31 g\/L (USEPA Method 24)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmbient and surface temperature must be below 35°C during application\u003c\/li\u003e\n\u003cli\u003eDo not apply if rain is imminent\u003c\/li\u003e\n\u003cli\u003eDo not apply screed mortar on top of RainTite\u003c\/li\u003e\n\u003cli\u003eAvoid ponding water on the membrane\u003c\/li\u003e\n\u003cli\u003eMinimum 3% slope required for roof application with membrane\u003c\/li\u003e\n\u003cli\u003eSubstrate must be clean and sound; iron and steel surfaces must be free of rust\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSika RainTite vs SikaFill C Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eRainTite\u003c\/th\u003e\n\u003cth\u003eSikaFill C\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eExternal walls, parapet walls, sloped roofs\u003c\/td\u003e\n\u003ctd\u003eFlat roofs, external walls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThixotropy\u003c\/td\u003e\n\u003ctd\u003eHigh (excellent vertical control)\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Use\u003c\/td\u003e\n\u003ctd\u003eJoint sealing, laps, roofing screws\u003c\/td\u003e\n\u003ctd\u003eLarge-area roof membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormulation\u003c\/td\u003e\n\u003ctd\u003eAcrylic waterproofing membrane\u003c\/td\u003e\n\u003ctd\u003eAcrylic waterproofing membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eHow to choose between Sika RainTite and SikaFill C?\u003c\/h3\u003e\n\u003cp\u003eRainTite has higher thixotropy and is better suited for vertical surfaces and joint sealing (external walls, parapet walls, roof joints). SikaFill C is better for large flat-area application (rooftops). Both are Sika acrylic formulas and can be used together.\u003c\/p\u003e\n\n\u003ch3\u003eHow is RainTite applied?\u003c\/h3\u003e\n\u003cp\u003eClean the surface and apply directly without priming (for porous substrates, dilute RainTite with 10% water as a primer coat first). Apply 2-3 coats by brush or roller at approximately 0.3 kg\/m² per coat, allowing 2-3 hours drying between coats.\u003c\/p\u003e\n\n\u003ch3\u003eIs RainTite available in transparent?\u003c\/h3\u003e\n\u003cp\u003eYes. Sika RainTite is available in white, grey, and transparent. The transparent version comes in 1 kg, 4 kg, and 18 kg pails.\u003c\/p\u003e\n\n\u003ch3\u003eCan RainTite be used indoors?\u003c\/h3\u003e\n\u003cp\u003eSika RainTite is primarily designed for external wall and roof waterproofing, formulated for UV resistance and weather durability. For interior waterproofing, SikaTop Seal 107 or other cementitious waterproofing products are more suitable.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Grey 灰 \/ 1 KG","offer_id":43759214330006,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"Grey 灰 \/ 4 KG","offer_id":43759214362774,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"Grey 灰 \/ 18 KG (Clear) | 20 KG (Grey \/ White)","offer_id":43759214395542,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"White 白 \/ 1 KG","offer_id":43759214428310,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"White 白 \/ 4 KG","offer_id":43759214461078,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"White 白 \/ 18 KG (Clear) | 20 KG (Grey \/ White)","offer_id":43759214493846,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"Clear 透明 \/ 1 KG","offer_id":43759214526614,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"Clear 透明 \/ 4 KG","offer_id":43759214559382,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"Clear 透明 \/ 18 KG (Clear) | 20 KG (Grey \/ White)","offer_id":43759214592150,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/products\/SIKA_RainTite-cover.jpg?v=1672853364"},{"product_id":"sika-西卡-sika®top-seal-107-hk","title":"Sika SikaTop Seal 107 HK","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikaTop®-107 Seal HK is a two-part polymer-modified cementitious waterproofing slurry for interior waterproofing and damp-proofing of concrete, rendering, brickwork and blockwork. It prevents water infiltration (positive water pressure) and is suitable for bathrooms, toilets and balconies. The HK version is formulated for Hong Kong conditions, with CIC GREEN certification.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaTop Seal 107 – Two-Part Cementitious Waterproofing Slurry\u003c\/h2\u003e\n\u003cp\u003eSikaTop®-107 Seal HK is a two-part, polymer-modified cementitious waterproofing slurry composed of Part A (liquid polymer and additive) and Part B (portland cement, selected aggregate and admixtures). It is applied to concrete, cementitious rendering, brickwork and blockwork to prevent water infiltration under positive water pressure. The HK version is specifically formulated for Hong Kong climate and application conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-part polymer-modified waterproofing slurry with excellent waterproofing performance\u003c\/li\u003e\n\u003cli\u003ePrebagged components with consistent quality\u003c\/li\u003e\n\u003cli\u003ePrevents water penetration — suitable for bathrooms, toilets and balconies\u003c\/li\u003e\n\u003cli\u003eVery good adhesion to concrete, rendering, brickwork and other substrates\u003c\/li\u003e\n\u003cli\u003eNon-corrosive to steel or iron reinforcement\u003c\/li\u003e\n\u003cli\u003eEasy to apply by brush or in thin trowel applications\u003c\/li\u003e\n\u003cli\u003eVOC content not exceeding 10 gm\/litre — low emission, environmentally friendly\u003c\/li\u003e\n\u003cli\u003eCIC GREEN product certified\u003c\/li\u003e\n\u003cli\u003eHK version formulated for Hong Kong conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBathroom waterproofing\u003c\/strong\u003e — shower areas, bathtub surrounds, floor and wall waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eToilet waterproofing\u003c\/strong\u003e — floor and wall damp-proofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBalcony waterproofing\u003c\/strong\u003e — terrace and balcony floor waterproofing\u003c\/li\u003e\n\u003cli\u003eConcrete, cementitious rendering, brickwork and blockwork waterproofing and damp-proofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaTop Seal 107?\u003c\/h2\u003e\n\u003cp\u003eSikaTop Seal-107 HK is one of the most widely used products in the Sika waterproofing range, trusted by professionals:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSika brand:\u003c\/strong\u003e Swiss Sika — over 100 years of quality and reliability\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent adhesion:\u003c\/strong\u003e Very good bonding to concrete, rendering and brickwork substrates\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy application:\u003c\/strong\u003e Mix the two parts by ratio and apply by brush or thin trowel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHong Kong formulation:\u003c\/strong\u003e The 107 HK version is specifically formulated for Hong Kong climate\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReinforcement protection:\u003c\/strong\u003e Non-corrosive to steel or iron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor high-flexibility waterproofing needs, browse our \u003ca href=\"\/en\/collections\/%E5%BD%88%E6%80%A7%E9%98%B2%E6%B0%B4%E8%8B%B1%E6%B3%A5\"\u003eflexible cementitious waterproofing range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e25 kg set (20 kg powder Part B + 5 kg liquid Part A)\u003c\/p\u003e\n\u003cp\u003eMixing ratio: A:B = 1:4 (by weight)\u003c\/p\u003e\n\u003cp\u003eShelf life: 9 months from date of production (store in cool, dry conditions away from direct sunlight and frost)\u003c\/p\u003e\n\n\u003ch2\u003eConsumption\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eConsumption per coat\u003c\/th\u003e\n\u003cth\u003eMinimum coats\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral bathroom\/balcony waterproofing\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.0 kg\/m²\/coat\u003c\/td\u003e\n\u003ctd\u003e2 coats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCritical waterproofing areas\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.0 kg\/m²\/coat\u003c\/td\u003e\n\u003ctd\u003e2 coats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtremely high infiltration areas\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.0 kg\/m²\/coat\u003c\/td\u003e\n\u003ctd\u003e3 coats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eActual consumption depends on application area, substrate roughness, surface profile and coating thickness.\u003c\/p\u003e\n\n\u003ch2\u003eWaiting Time Between Coats\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAmbient Temperature\u003c\/th\u003e\n\u003cth\u003eWaiting Time\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e+10°C\u003c\/td\u003e\n\u003ctd\u003eApprox. 12 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+20°C\u003c\/td\u003e\n\u003ctd\u003eApprox. 6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+30°C\u003c\/td\u003e\n\u003ctd\u003eApprox. 3 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eIf waiting time exceeds 24 hours, lightly clean the surface before applying the next coat.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressive Strength\u003c\/td\u003e\n\u003ctd\u003eApprox. 32 MPa (ASTM C109-05)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength in Flexure\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 MPa (ASTM C348-95)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.5 MPa (ASTM D412-16)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\n\u003ctd\u003eApprox. 1 MPa (ASTM D4541-09)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity (freshly mixed)\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.9–2 kg\/m²\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Temperature (ambient \u0026 substrate)\u003c\/td\u003e\n\u003ctd\u003e+8°C to +35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life\u003c\/td\u003e\n\u003ctd\u003eApprox. 30 minutes at +30°C (shorter at higher temperatures)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVOC Content\u003c\/td\u003e\n\u003ctd\u003eNot exceeding 10 gm\/litre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance (mixed)\u003c\/td\u003e\n\u003ctd\u003eCement grey or off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor positive water pressure only — not suitable for negative water pressure\u003c\/li\u003e\n\u003cli\u003eNot a decorative finish — must be covered with a protective layer (e.g. render or tiles)\u003c\/li\u003e\n\u003cli\u003eNot a trafficable finish — must be covered with a protective layer before foot traffic\u003c\/li\u003e\n\u003cli\u003eSubstrate must be clean, sound and pre-wetted to saturated surface dry condition — no standing water\u003c\/li\u003e\n\u003cli\u003eMinimum two coats required — each coat must harden before applying the next\u003c\/li\u003e\n\u003cli\u003eDo not add water — mix using a forced action mixer or drill with paddle (max. 500 rpm)\u003c\/li\u003e\n\u003cli\u003eAvoid application in direct sunlight or strong wind\u003c\/li\u003e\n\u003cli\u003eProtect freshly applied material from direct rain for at least 4 hours\u003c\/li\u003e\n\u003cli\u003e\"Blooming\" (white discolouration) may occur after rain or in damp weather — this does not affect waterproofing performance\u003c\/li\u003e\n\u003cli\u003eWill not bond to surfaces previously treated with water repellent\u003c\/li\u003e\n\u003cli\u003eSubstrate pull-off (tensile adhesive) strength must be \u0026gt; 1 N\/mm²\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eCan SikaTop 107 withstand negative water pressure?\u003c\/h3\u003e\n\u003cp\u003eNo. SikaTop Seal-107 HK is designed for positive water pressure waterproofing only. It is not suitable for negative water pressure scenarios (e.g. basement walls subject to groundwater pressure). Please WhatsApp us for negative water pressure solutions.\u003c\/p\u003e\n\n\u003ch3\u003eHow is SikaTop 107 applied?\u003c\/h3\u003e\n\u003cp\u003eMix Part A (liquid) and Part B (powder) at a 1:4 weight ratio using a forced action mixer or drill with paddle (max. 500 rpm) for approximately 3 minutes until uniform and lump-free. Apply to the pre-wetted saturated surface using a stiff brush, roller or spray. Apply a minimum of two coats, with the second coat applied crosswise to the first, after the first coat has hardened. Refer to the Sika product data sheet for detailed application instructions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the coverage of SikaTop 107?\u003c\/h3\u003e\n\u003cp\u003eGeneral bathroom waterproofing uses approx. 1.0 kg\/m² per coat, while critical areas use approx. 2.0 kg\/m² per coat, with a minimum of two coats. A 25 kg set covers approximately 6–12 m² depending on consumption rate and number of coats.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the pot life of SikaTop 107?\u003c\/h3\u003e\n\u003cp\u003eThe pot life after mixing is approximately 30 minutes at +30°C. Higher temperatures will shorten the pot life. Material must be applied within the pot life — do not use slurry that has begun to harden.\u003c\/p\u003e\n\n\u003ch3\u003eHow much does SikaTop 107 cost?\u003c\/h3\u003e\n\u003cp\u003ePlease WhatsApp us for the latest SikaTop 107 pricing. We offer self-pickup from our Mong Kok store and Hong Kong delivery service.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":42397742956694,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/SIKA_Sika_TopSeal107HK.png?v=1754551412"},{"product_id":"sika-西卡-sikalatex®","title":"Sika SikaLatex","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e\u003cp\u003eSikaLatex® is a styrene butadiene rubber (SBR) emulsion used as a bonding agent and mortar admixture for cementitious materials. It increases adhesion, reduces shrinkage and cracking, and lowers permeability. Available in 1.2 kg, 4 kg, 18 kg, 20 kg pails and 200 kg drums. Supplied by Wahhing Waterproofing Materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaLatex® — Water Resistant Bonding Agent and Mortar Admixture\u003c\/h2\u003e\n\u003cp\u003eSikaLatex® is a synthetic styrene butadiene rubber emulsion used as an admixture for cementitious bonding bridges and high-quality site-mix mortars. When added to cement-sand mixes, it significantly improves bond strength, reduces shrinkage and cracking, increases abrasion resistance, and reduces permeability for enhanced waterproofing performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased adhesion to substrates\u003c\/li\u003e\n\u003cli\u003eReduced shrinkage and cracking\u003c\/li\u003e\n\u003cli\u003eIncreased abrasion resistance\u003c\/li\u003e\n\u003cli\u003eReduced permeability\u003c\/li\u003e\n\u003cli\u003eImproved workability\u003c\/li\u003e\n\u003cli\u003eEasy to use on site\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGrouts and screeds\u003c\/li\u003e\n\u003cli\u003ePatch repair mortars\u003c\/li\u003e\n\u003cli\u003eMasonry mortars\u003c\/li\u003e\n\u003cli\u003eRenders\u003c\/li\u003e\n\u003cli\u003eWaterproof roof screeds\u003c\/li\u003e\n\u003cli\u003eExternal render enhancement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaLatex?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTrusted Brand:\u003c\/strong\u003e Sika is a global leader in construction chemicals with over 100 years of expertise\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClimate Suitable:\u003c\/strong\u003e Performs reliably in Hong Kong's hot, humid conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible Packaging:\u003c\/strong\u003e Available in 1.2 kg, 4 kg, 18 kg, 20 kg pails and 200 kg drums for any project size\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpecification Compliant:\u003c\/strong\u003e Widely approved for use in construction projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003cth\u003eSize\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eSmall Pail\u003c\/td\u003e\u003ctd\u003e1.2 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMedium Pail\u003c\/td\u003e\u003ctd\u003e4 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLarge Pail\u003c\/td\u003e\u003ctd\u003e18 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLarge Pail\u003c\/td\u003e\u003ctd\u003e20 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDrum\u003c\/td\u003e\u003ctd\u003e200 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eStyrene Butadiene Emulsion\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance \/ Colour\u003c\/td\u003e\u003ctd\u003eWhite liquid\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.0 kg\/l\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content\u003c\/td\u003e\u003ctd\u003eApprox. 47%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTotal Chloride Ion Content\u003c\/td\u003e\u003ctd\u003e≤ 0.1%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (unopened, stored in dry cool conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eRecommended Dosage and Mix Ratios\u003c\/h2\u003e\n\u003ch3\u003eBonding Coat\u003c\/h3\u003e\n\u003cp\u003eMix 1 part SikaLatex® to 1 part fresh Portland cement to produce a stiff bonding slurry. Coverage: approx. 4–6 m²\/kg of SikaLatex® (varies with surface profile).\u003c\/p\u003e\n\n\u003ch3\u003eSpatterdash\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eMaterial\u003c\/th\u003e\u003cth\u003eMixing Ratio (by volume)\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eCement : Sand\u003c\/td\u003e\u003ctd\u003e1 : 2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater : SikaLatex®\u003c\/td\u003e\u003ctd\u003e~2.5–4.0 : 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMortar Additive\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eMaterial\u003c\/th\u003e\u003cth\u003eMix 1 — Render \/ Screed \/ Repair\u003c\/th\u003e\u003cth\u003eMix 2 — High Performance Repair\u003c\/th\u003e\u003cth\u003eMix 3 — Heavy Duty Floor Screed\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePortland Cement (kg)\u003c\/td\u003e\u003ctd\u003e50\u003c\/td\u003e\u003ctd\u003e50\u003c\/td\u003e\u003ctd\u003e50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSand (kg)\u003c\/td\u003e\u003ctd\u003e125*\u003c\/td\u003e\u003ctd\u003e125*\u003c\/td\u003e\u003ctd\u003e75**\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAggregate (kg)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003ctd\u003e75 (3–6 mm gravel)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSikaLatex® (kg)\u003c\/td\u003e\u003ctd\u003e7\u003c\/td\u003e\u003ctd\u003e9\u003c\/td\u003e\u003ctd\u003e6\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater (L)\u003c\/td\u003e\u003ctd\u003eUp to 12\u003c\/td\u003e\u003ctd\u003eUp to 9\u003c\/td\u003e\u003ctd\u003e12–20\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTypical Yield\u003c\/td\u003e\u003ctd\u003e0.09 m³\u003c\/td\u003e\u003ctd\u003e0.09 m³\u003c\/td\u003e\u003ctd\u003e0.1 m³\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCoverage\u003c\/td\u003e\u003ctd\u003e~1.29 m²\/kg\/10 mm\u003c\/td\u003e\u003ctd\u003e~1 m²\/kg\/10 mm\u003c\/td\u003e\u003ctd\u003e~1.67 m²\/kg\/10 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003e*Mix 1 \u0026amp; Mix 2: If thickness \u0026gt; 12 mm, add 25 kg extra sand.\u003cbr\u003e**Mix 3: Semi-dry screeds \u0026gt; 25 mm require only 4 kg SikaLatex®.\u003cbr\u003eNote: Keep water content as low as possible. Maximum thickness is 40 mm per layer.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNever use pure SikaLatex® or SikaLatex®-water mix directly onto the substrate as a bonding bridge — always add cement and sand to the mix\u003c\/li\u003e\n\u003cli\u003eSubstrate must be thoroughly clean, free from dust, loose material, oil, and contaminants\u003c\/li\u003e\n\u003cli\u003eFor bonding bridge application, pre-wet the substrate for approx. 2 hours; keep surface wet but free of standing water\u003c\/li\u003e\n\u003cli\u003eFinish mortar topping with wood float or steel trowel; prevent rapid drying using polythene or curing compounds\u003c\/li\u003e\n\u003cli\u003eStore in original sealed packaging in dry, cool conditions away from direct sunlight, frost, and contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSikaLatex vs Other Bonding Agents Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eKey Feature\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSikaLatex\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSika\u003c\/td\u003e\n\u003ctd\u003eSBR Emulsion\u003c\/td\u003e\n\u003ctd\u003eVersatile bonding and mortar admixture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRonafix\u003c\/td\u003e\n\u003ctd\u003eSika Ronacrete\u003c\/td\u003e\n\u003ctd\u003eSBR Modified\u003c\/td\u003e\n\u003ctd\u003eSince 1969, high compressive strength\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitobond SBR\u003c\/td\u003e\n\u003ctd\u003eFosroc\u003c\/td\u003e\n\u003ctd\u003eSBR Latex\u003c\/td\u003e\n\u003ctd\u003eIndustrial grade improvement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlanicrete Latex\u003c\/td\u003e\n\u003ctd\u003eMapei\u003c\/td\u003e\n\u003ctd\u003eSynthetic Rubber Latex\u003c\/td\u003e\n\u003ctd\u003eEnhanced mechanical performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is SikaLatex used for?\u003c\/h3\u003e\n\u003cp\u003eSikaLatex is a styrene butadiene emulsion used as a bonding agent and mortar admixture. It is added to cement-sand mixes to improve adhesion, reduce shrinkage, increase abrasion resistance, and lower permeability. Common applications include renders, screeds, patch repair mortars, and masonry mortars.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I mix SikaLatex?\u003c\/h3\u003e\n\u003cp\u003eThe mix ratio depends on the application. For bonding coats, mix 1 part SikaLatex to 1 part cement. For mortar, typically use 7–9 kg SikaLatex per 50 kg cement with sand and water. First mix SikaLatex with water to form a gauging solution, then slowly add the cement-sand mix while stirring until smooth and lump-free. Refer to the mix ratio table above for detailed proportions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat packaging sizes are available?\u003c\/h3\u003e\n\u003cp\u003eSikaLatex is available in 1.2 kg, 4 kg, 18 kg, and 20 kg pails, as well as 200 kg drums — suitable for small domestic repairs through to large construction sites. Contact us via WhatsApp for pricing and availability.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":42397745152150,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/SIKA_SikaLatex.png?v=1752945856"},{"product_id":"sika-西卡-sikagrout®-214","title":"Sika SikaGrout 214","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSikaGrout®-214 HK (also known as Sika 214) is a multi-purpose non-shrink (shrinkage compensated) cementitious grout by Sika. PCCS-RM certified by the Hong Kong Concrete Institute, with 28-day compressive strength exceeding 60 MPa and zero bleeding. Suitable for machine foundations, precast column joints, bridge bearings, and concrete anchoring. Simply add water and mix.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaGrout 214 Product Features\u003c\/h2\u003e\n\u003cp\u003eSikaGrout®-214 HK is a high-performance, non-shrink (shrinkage compensated), modified cementitious grout for precision grouting applications including machine foundations, precast column joints, concrete anchors, bridge bearings, cavities, gaps, recesses, and rail beds. Economical and easy to use — simply add water. Offers excellent flow characteristics for pouring or pumping, rapid strength development with high ultimate strength, impact resistance, and long-term durability. Non-corrosive, non-metallic, and chloride-free with shrinkage compensation to ensure volume stability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNon-shrink with shrinkage compensation (zero bleeding)\u003c\/li\u003e\n\u003cli\u003eEasy to mix and apply with excellent flowability (flow cone time \u0026lt; 35 s)\u003c\/li\u003e\n\u003cli\u003eRapid strength development — 1 day \u0026gt; 37 MPa, 7 days \u0026gt; 50 MPa, 28 days \u0026gt; 60 MPa\u003c\/li\u003e\n\u003cli\u003eImpact resistant, durable long-term performance\u003c\/li\u003e\n\u003cli\u003eNon-corrosive, non-metallic, chloride-free\u003c\/li\u003e\n\u003cli\u003eEconomical, suitable for various heavy-duty grouting requirements\u003c\/li\u003e\n\u003cli\u003ePCCS-RM Issue 2 certified (Hong Kong Concrete Institute, HKCI)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMachine and equipment foundation grouting\u003c\/li\u003e\n\u003cli\u003ePrecast column joint grouting\u003c\/li\u003e\n\u003cli\u003eConcrete anchor grouting\u003c\/li\u003e\n\u003cli\u003eBridge bearing grouting\u003c\/li\u003e\n\u003cli\u003eFilling cavities, gaps, recesses, and rail beds\u003c\/li\u003e\n\u003cli\u003eGovernment and institutional construction projects in Hong Kong\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaGrout 214\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePCCS-RM Certified\u003c\/strong\u003e — Product conformity certification by Hong Kong Concrete Institute, meeting government project specification requirements\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eZero Bleeding\u003c\/strong\u003e — 0% bleeding (ASTM C940-98a), ensuring dense and complete void filling\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVery High Strength\u003c\/strong\u003e — 28-day compressive strength exceeding 60 MPa, with \u0026gt; 37 MPa achieved at just 1 day\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdjustable Consistency\u003c\/strong\u003e — Can be mixed to flowable (for pouring\/pumping) or trowelable (for hand packing) consistency\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLong Pot Life\u003c\/strong\u003e — 2 hours working time, suitable for large-area continuous grouting operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e25 kg bags\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance \/ Colour\u003c\/td\u003e\u003ctd\u003eGrey powder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eCement based powder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (powder)\u003c\/td\u003e\u003ctd\u003eApprox. 1.6 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (fresh mortar)\u003c\/td\u003e\u003ctd\u003eApprox. 2.2 kg\/L (depending on consistency and temperature)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e6 months from date of production (original sealed packaging, cool dry storage)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (1 day)\u003c\/td\u003e\u003ctd\u003e\u0026gt; 37 MPa\u003c\/td\u003e\u003ctd\u003eHKHA\/MTS Part D 2.1.1 \/ CS1:2010\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (7 days)\u003c\/td\u003e\u003ctd\u003e\u0026gt; 50 MPa\u003c\/td\u003e\u003ctd\u003eHKHA\/MTS Part D 2.1.1 \/ CS1:2010\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (28 days)\u003c\/td\u003e\u003ctd\u003e\u0026gt; 60 MPa\u003c\/td\u003e\u003ctd\u003eHKHA\/MTS Part D 2.1.1 \/ CS1:2010\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure (1 day)\u003c\/td\u003e\u003ctd\u003e7.1 MPa\u003c\/td\u003e\u003ctd\u003eBS6319: Part 3: 1983\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure (28 days)\u003c\/td\u003e\u003ctd\u003e9.2 MPa\u003c\/td\u003e\u003ctd\u003eBS6319: Part 3: 1983\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength (1 day)\u003c\/td\u003e\u003ctd\u003e3.1 MPa\u003c\/td\u003e\u003ctd\u003eBS6319: Part 7: 1985\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength (28 days)\u003c\/td\u003e\u003ctd\u003e4.4 MPa\u003c\/td\u003e\u003ctd\u003eBS6319: Part 7: 1985\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBleeding\u003c\/td\u003e\u003ctd\u003e0%\u003c\/td\u003e\u003ctd\u003eASTM C940-98a\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFlowability\u003c\/td\u003e\u003ctd\u003e\u0026lt; 35 s (Flow Cone Time)\u003c\/td\u003e\u003ctd\u003eHKHA\/MTS Part D 2.1.20\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life\u003c\/td\u003e\u003ctd\u003e2 hours\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVOC\u003c\/td\u003e\u003ctd\u003e\u0026lt; 10 g\/L\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Thickness (per pour)\u003c\/td\u003e\u003ctd\u003e10–100 mm\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Thickness (with aggregates)\u003c\/td\u003e\u003ctd\u003eUp to 500 mm\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChloride Content\u003c\/td\u003e\u003ctd\u003eNil\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShrinkage\u003c\/td\u003e\u003ctd\u003eNon-shrink (shrinkage compensated)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eMixing Ratio\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eFlowable\u003c\/th\u003e\u003cth\u003eTrowelable\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eWater Content (per 25 kg bag)\u003c\/td\u003e\u003ctd\u003e4.0–5.4 Litres\u003c\/td\u003e\u003ctd\u003e3.4–3.6 Litres\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eYield Volume\u003c\/td\u003e\u003ctd\u003e~13.2 \/ 14.2 Litres\u003c\/td\u003e\u003ctd\u003e~13 Litres\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCoverage (bags\/m³)\u003c\/td\u003e\u003ctd\u003e~76 \/ 71\u003c\/td\u003e\u003ctd\u003e~78\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFlowable consistency is suitable for pouring and pumping; trowelable consistency is suitable for hand packing. Approximately 5 litres of water per 25 kg bag for flow consistency.\u003c\/p\u003e\n\n\u003ch2\u003eSikaGrout 214 vs Other Non-Shrink Grouts\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003cth\u003eBrand\u003c\/th\u003e\u003cth\u003eStrength\u003c\/th\u003e\u003cth\u003eKey Features\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSikaGrout 214\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eSika\u003c\/td\u003e\u003ctd\u003e\u0026gt; 60 MPa\u003c\/td\u003e\u003ctd\u003eInternational brand, excellent flowability, PCCS-RM certified\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWebercem Five Star SP\u003c\/td\u003e\u003ctd\u003eWeber\u003c\/td\u003e\u003ctd\u003e\u0026gt; 60 MPa\u003c\/td\u003e\u003ctd\u003eSaint-Gobain product, precision grouting\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOptimix NS612\u003c\/td\u003e\u003ctd\u003eOptimix\u003c\/td\u003e\u003ctd\u003ePCCS-RM compliant\u003c\/td\u003e\u003ctd\u003eHong Kong local brand, dual-stage expansion\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConbextra GP\u003c\/td\u003e\u003ctd\u003eFosroc\u003c\/td\u003e\u003ctd\u003eHigh early strength\u003c\/td\u003e\u003ctd\u003eGas expansion system, heavy equipment grouting\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRonagrout GP\u003c\/td\u003e\u003ctd\u003eSika Ronacrete\u003c\/td\u003e\u003ctd\u003ePCCS-RM Grade S\u003c\/td\u003e\u003ctd\u003eGeneral purpose, adjustable flowability\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Method\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eSurface Preparation\u003c\/strong\u003e — Concrete surfaces must be clean, sound, and free from oil, grease, laitance, and loose particles. Metal surfaces must be free from scale, rust, oil, and grease. Absorbent surfaces must be pre-wetted but free of standing water at time of application\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing\u003c\/strong\u003e — Pour 70–80% of pre-measured water into a clean container, gradually add the entire 25 kg bag while continuously mixing, then add remaining water to desired consistency. Mix with a low speed drill (max 500 rpm) for 2–3 minutes until uniform. Rest for 1–2 minutes, then remix for 1–2 minutes\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e — After mixing, stir lightly with a spatula to release entrapped air, then pour immediately into prepared formwork. Maintain continuous uninterrupted flow with sufficient pressure head\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e — Maximum thickness per pour is 100 mm. For sections exceeding 100 mm, mix with graded 10 mm silt-free aggregates (ratio not exceeding 1:1 by weight) to minimize heat of hydration during curing\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum application thickness 10 mm, maximum 100 mm per pour; up to 500 mm with aggregates\u003c\/li\u003e\n\u003cli\u003eAt temperatures below 20°C, setting time and strength development will be slower\u003c\/li\u003e\n\u003cli\u003eNon-shrink property is effective only if the material is not subjected to water loss — proper curing is essential\u003c\/li\u003e\n\u003cli\u003eProtect from direct sunlight and frost during storage\u003c\/li\u003e\n\u003cli\u003eFor large pours exceeding 100 mm, consider using chilled water and formwork insulation measures\u003c\/li\u003e\n\u003cli\u003eProvide breather holes to allow entrapped air to escape during grouting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between SikaGrout 214 and non-shrink grout?\u003c\/h3\u003e\n\u003cp\u003e\"Non-shrink grout\" is the generic term for shrinkage-compensated cementitious grouting materials. SikaGrout 214 (also called Sika 214) is a specific non-shrink grout product manufactured by Sika Switzerland. It is PCCS-RM certified by the Hong Kong Concrete Institute, with 28-day compressive strength exceeding 60 MPa and zero bleeding, suitable for precision grouting in demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eSikaGrout 214 vs Conbextra GP — which is better?\u003c\/h3\u003e\n\u003cp\u003eSikaGrout 214 and Fosroc Conbextra GP are both widely used non-shrink grout products. SikaGrout 214 offers excellent flowability with a 2-hour pot life, making it ideal for large-area continuous grouting. Conbextra GP uses a gas expansion system with rapid early strength development. Both are accepted by Hong Kong Housing Authority and Architectural Services Department. The choice depends on project requirements and site conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use SikaGrout 214?\u003c\/h3\u003e\n\u003cp\u003eAdd approximately 5 litres of clean water per 25 kg bag (for flowable consistency). Mix with a low speed drill (max 500 rpm) for 2–3 minutes until uniform. Consistency can be adjusted — flowable for pouring and pumping, trowelable for hand packing. Ensure substrate is clean, saturated but free of standing water before application.\u003c\/p\u003e\n\n\u003ch3\u003eWhat projects is SikaGrout 214 suitable for?\u003c\/h3\u003e\n\u003cp\u003eSuitable for machine foundation grouting, precast column joints, bridge bearings, concrete anchoring, and filling cavities. Widely used in Hong Kong Housing Authority, Architectural Services Department, and private developer construction and repair projects. Application thickness ranges from 10–100 mm per pour, up to 500 mm with graded aggregates.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":42397747085462,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/products\/SIKA_SikaGrout_214-cover.jpg?v=1672853852"},{"product_id":"西卡-sika-latex®-700-protect","title":"Sika SikaLatex-700 Protect","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikaLatex-700 Protect is an enhanced water-resistant synthetic rubber (SBR) emulsion used as an additive for cementitious bonding bridges and site-mixed mortars. Improves adhesion, waterproofing, and abrasion resistance. Available in 4 kg and 20 kg packaging. 12-month shelf life.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaLatex-700 Protect — Enhanced Water-Resistant Mortar Additive \u0026amp; Bonding Agent\u003c\/h2\u003e\n\u003cp\u003eSikaLatex-700 Protect is an enhanced water-resistant styrene butadiene rubber (SBR) emulsion. It is primarily used as an additive for cementitious bonding bridges and high-quality site-mixed mortars, including grouts, screeds, patch repair mortars, masonry mortars, renders, and tile adhesives. The product significantly improves mortar adhesion, waterproofing performance, and abrasion resistance while enhancing workability and reducing shrinkage cracking. Suitable for most common construction substrates.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased adhesion to a wide range of substrates\u003c\/li\u003e\n\u003cli\u003eReduced shrinkage and cracking\u003c\/li\u003e\n\u003cli\u003eIncreased abrasion resistance\u003c\/li\u003e\n\u003cli\u003eImproved workability\u003c\/li\u003e\n\u003cli\u003eEnhanced water resistance (50% reduction in mortar water absorption)\u003c\/li\u003e\n\u003cli\u003eSuitable for most common construction substrates\u003c\/li\u003e\n\u003cli\u003eWhite liquid, easy to mix with cement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eSikaLatex-700 Protect is used as a bonding agent and mortar additive for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGrouts and screeds\u003c\/li\u003e\n\u003cli\u003ePatch repair mortars\u003c\/li\u003e\n\u003cli\u003eMasonry mortars\u003c\/li\u003e\n\u003cli\u003eRenders\u003c\/li\u003e\n\u003cli\u003eTile adhesives\u003c\/li\u003e\n\u003cli\u003eHeavy duty floor screeds\u003c\/li\u003e\n\u003cli\u003eNon-shrink mortars\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaLatex-700 Protect?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMulti-purpose:\u003c\/strong\u003e Functions as both bonding bridge and mortar additive\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnhanced waterproofing:\u003c\/strong\u003e Reduces mortar water absorption by up to 50%\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVersatile formulations:\u003c\/strong\u003e Different cement-sand ratios for various applications\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBetter workability:\u003c\/strong\u003e Improves mortar handling and application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConsumption \u0026amp; Mix Design Reference\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBonding coat:\u003c\/strong\u003e Mix 1 part SikaLatex-700 Protect to 1 part Portland cement by weight to form a stiff slurry. Coverage approximately 4-6 m²\/kg.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eTypical Mix Design\u003c\/th\u003e\u003cth\u003eMix 1: Render\/Screed\/Repair\u003c\/th\u003e\u003cth\u003eMix 2: High Performance Repair\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePortland Cement (kg)\u003c\/td\u003e\u003ctd\u003e50\u003c\/td\u003e\u003ctd\u003e50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSand (kg)\u003c\/td\u003e\u003ctd\u003e125\u003c\/td\u003e\u003ctd\u003e125\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSikaLatex-700 Protect (kg)\u003c\/td\u003e\u003ctd\u003e7\u003c\/td\u003e\u003ctd\u003e9\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater (litres)\u003c\/td\u003e\u003ctd\u003eUp to 12\u003c\/td\u003e\u003ctd\u003eUp to 9\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCoverage (at 10 mm)\u003c\/td\u003e\u003ctd\u003e~1.29 m²\/kg\u003c\/td\u003e\u003ctd\u003e~1 m²\/kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eStyrene butadiene emulsion (SBR)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance\u003c\/td\u003e\u003ctd\u003eWhite liquid\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.0 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTotal Chloride Ion Content\u003c\/td\u003e\u003ctd\u003e≤ 0.1%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e4 kg pail \/ 20 kg drum\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (unopened, cool dry storage)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage Conditions\u003c\/td\u003e\u003ctd\u003eProtect from direct sunlight, frost, and contamination\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNever use pure SikaLatex-700 Protect or a SikaLatex-water mix directly as a bonding bridge — always add cement and sand\u003c\/li\u003e\n\u003cli\u003eMaximum mortar thickness is 40 mm per layer\u003c\/li\u003e\n\u003cli\u003eSubstrate must be thoroughly clean, free of dust, oil, and loose materials\u003c\/li\u003e\n\u003cli\u003ePre-wet the substrate for at least 2 hours before application\u003c\/li\u003e\n\u003cli\u003eApply subsequent mortar while the bonding bridge is still wet (wet-on-wet)\u003c\/li\u003e\n\u003cli\u003eMix for no more than 2 minutes to avoid over-working\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eCan SikaLatex-700 Protect be applied directly to the substrate?\u003c\/h3\u003e\n\u003cp\u003eNo. Never use pure SikaLatex-700 Protect or a SikaLatex-water mix directly as a bonding bridge on the substrate. It must be mixed with cement and sand in the proper ratio, otherwise bonding performance will be compromised.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between SikaLatex-700 Protect and Optimix EVA emulsion?\u003c\/h3\u003e\n\u003cp\u003eSikaLatex-700 Protect uses an SBR (styrene butadiene rubber) formulation with enhanced waterproofing. Optimix EVA emulsion is a vinyl acetate copolymer formulation. Both are mortar additives — the choice depends on project requirements and brand specification.\u003c\/p\u003e\n\n\u003ch3\u003eHow much mortar can 1 kg of SikaLatex-700 Protect produce?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the mix design. Using the standard render\/repair formulation, 7 kg of SikaLatex-700 Protect combined with 50 kg cement produces approximately 0.09 m³ of mortar. For bonding bridge use, coverage is approximately 4-6 m² per kg.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":43759170093206,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/SIKA_SikaLatex_-700_Protect.png?v=1752945742"},{"product_id":"sika-西卡-monotop®-102-hk-止水泥","title":"Sika MonoTop-102 HK","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSika MonoTop®-102 HK is a fast-setting cement-based water stop mortar with a reaction time of just 1–2 minutes. Designed specifically for plugging leaking cracks and holes in concrete or masonry substrates. Simply add water and hand mix — single component, non-toxic, non-metallic, low VOC, and economical.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eMonoTop 102 HK Product Features\u003c\/h2\u003e\n\u003cp\u003eSika MonoTop®-102 HK is a rapid-reacting, cementitious mortar designed specifically for plugging leaking cracks or holes in concrete or masonry substrates. Simply mixed with clean water at site, it reacts within 1–2 minutes of mixing to form a durable, high early strength repair mortar.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRapid reaction — sets within 1–2 minutes (reaction time)\u003c\/li\u003e\n\u003cli\u003eDevelops high early strengths — 3.2 MPa at 5 minutes, 12.9 MPa at 60 minutes\u003c\/li\u003e\n\u003cli\u003eDurable, long-lasting repair\u003c\/li\u003e\n\u003cli\u003eSingle pack, simply add water\u003c\/li\u003e\n\u003cli\u003eNon-toxic, non-metallic\u003c\/li\u003e\n\u003cli\u003eLow VOC formulation\u003c\/li\u003e\n\u003cli\u003eEconomic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStatic cracks and holes with moisture or water leakage\u003c\/li\u003e\n\u003cli\u003eFoundations\u003c\/li\u003e\n\u003cli\u003eBasements\u003c\/li\u003e\n\u003cli\u003eRetaining walls\u003c\/li\u003e\n\u003cli\u003eDiaphragm walls\u003c\/li\u003e\n\u003cli\u003eSewers\u003c\/li\u003e\n\u003cli\u003eAbove or below grade structures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose MonoTop 102 HK\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRapid Water Stopping\u003c\/strong\u003e — Reaction time of only 1–2 minutes for immediate leak sealing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh Early Strength\u003c\/strong\u003e — 3.2 MPa at 5 minutes, 6.88 MPa at 15 minutes, effectively resisting water pressure\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSimple Operation\u003c\/strong\u003e — Hand mix with water until warm, press into crack — no special equipment required\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSafe and Eco-Friendly\u003c\/strong\u003e — Non-toxic, non-metallic, low VOC, suitable for confined space work\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEconomical Packaging\u003c\/strong\u003e — 20 kg (4 bags x 5 kg), use as needed to minimize waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e20 kg per pack (5 kg\/bag x 4 bags per pack)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance \/ Colour\u003c\/td\u003e\u003ctd\u003eGrey powder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eReaction Time\u003c\/td\u003e\u003ctd\u003e1–2 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e6 months from date of production (original sealed, dry warehouse storage)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eAge\u003c\/th\u003e\u003cth\u003eCompressive Strength\u003c\/th\u003e\u003cth\u003eTest Type\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e5 minutes\u003c\/td\u003e\u003ctd\u003e3.2 MPa\u003c\/td\u003e\u003ctd\u003eCube strength\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e15 minutes\u003c\/td\u003e\u003ctd\u003e6.88 MPa\u003c\/td\u003e\u003ctd\u003eCube strength\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e60 minutes\u003c\/td\u003e\u003ctd\u003e12.9 MPa\u003c\/td\u003e\u003ctd\u003eCube strength\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e5 hours\u003c\/td\u003e\u003ctd\u003e14.45 MPa\u003c\/td\u003e\u003ctd\u003eCube strength\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e1 day\u003c\/td\u003e\u003ctd\u003e22.59 MPa\u003c\/td\u003e\u003ctd\u003eCube strength\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e28 days\u003c\/td\u003e\u003ctd\u003e24.79 MPa\u003c\/td\u003e\u003ctd\u003eCube strength\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Method\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003ePrepare the Crack\u003c\/strong\u003e — Cut out the crack or hole leaving either a square or undercut edge (wider inside than outside). Flush away any loose debris and dirt with clean water\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing\u003c\/strong\u003e — Place the desired amount of MonoTop 102 HK powder into a clean bucket and add enough water to form a putty-like consistency. Hand mix until it starts to become warm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e — As soon as the material becomes warm, immediately force the mortar into the crack or hole, keeping pressure on the mortar until set has occurred\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e — Keep the mortar damp for at least 10–15 minutes after application\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable only for static cracks (non-moving), not for structural movement joints\u003c\/li\u003e\n\u003cli\u003eMust apply immediately when the material starts to warm — do not delay\u003c\/li\u003e\n\u003cli\u003eMix small quantities at a time to avoid waste (reaction time is only 1–2 minutes)\u003c\/li\u003e\n\u003cli\u003eKeep the surface damp for at least 10–15 minutes after application for proper hydration\u003c\/li\u003e\n\u003cli\u003eStore in original unopened containers in dry warehouse conditions; shelf life 6 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between MonoTop 102 and SikaSet Waterplug?\u003c\/h3\u003e\n\u003cp\u003eBoth are water stop mortars from Sika with similar functionality. MonoTop 102 HK is the newer model with a reaction time of 1–2 minutes. SikaSet Waterplug (formerly MSeal 590) is the legacy model. Both provide rapid water stopping, and the choice depends on project specifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between water stop mortar and fast-setting cement?\u003c\/h3\u003e\n\u003cp\u003eWater stop mortar and fast-setting cement refer to the same type of product with different emphasis. Water stop mortar highlights the leak-sealing function, while fast-setting cement emphasizes rapid hardening. MonoTop 102 HK is a fast-setting water stop mortar that solidifies within 1–2 minutes, achieving 3.2 MPa compressive strength at just 5 minutes.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use MonoTop 102?\u003c\/h3\u003e\n\u003cp\u003eCut the crack into a square or undercut shape, flush clean with water. Take the required amount of powder, add water to form a putty consistency, and hand knead until warm. Immediately press into the crack and maintain pressure until set. Keep the surface damp for 10–15 minutes after application. Mix small quantities at a time, as the reaction time is only 1–2 minutes.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242417938582,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_MonoTop_-102HK.png?v=1754551243"},{"product_id":"sika-西卡-sikaset®-waterplug-止水泥-formerly-mseal-590","title":"Sika SikaSet Waterplug","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikaSet Waterplug (formerly MSeal 590) is a one-component, fast-setting cement-based water-stop repair mortar that instantly plugs leaks through cracks and holes in concrete or masonry. Sets in approximately 3-5 minutes with expansion to lock in place. 25 kg pail, 1-year shelf life.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaSet Waterplug — Fast-Setting Water-Stop Mortar\u003c\/h2\u003e\n\u003cp\u003eSikaSet Waterplug (formerly MSeal 590) is a one-component, quick-setting, Portland-cement-based hydraulic repair mortar that instantly stops running water through holes or cracks in concrete or masonry. It expands as it sets to lock into place even under constant water pressure. The formula is non-metallic and non-gypsum with shrinkage compensation for long-term volume stability. Certified to NSF\/ANSI Standard 61 for potable water contact.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast setting in approximately 3-5 minutes (at 21°C)\u003c\/li\u003e\n\u003cli\u003eExpands on setting to lock in place for a tight seal\u003c\/li\u003e\n\u003cli\u003eSingle component — just add water\u003c\/li\u003e\n\u003cli\u003eNon-metallic, non-gypsum, shrinkage compensated for volume stability\u003c\/li\u003e\n\u003cli\u003eFully hydraulic — suitable above or below water\u003c\/li\u003e\n\u003cli\u003eReady for topcoat in 15 minutes\u003c\/li\u003e\n\u003cli\u003eNSF\/ANSI Standard 61 certified for potable water contact\u003c\/li\u003e\n\u003cli\u003eCold weather formulation available for year-round use\u003c\/li\u003e\n\u003cli\u003e28-day compressive strength of 37.9 MPa\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSealing static cracks and holes with running water or moisture seepage\u003c\/li\u003e\n\u003cli\u003eFoundations, basements, retaining walls, sewers\u003c\/li\u003e\n\u003cli\u003eVertical, horizontal, and overhead surfaces\u003c\/li\u003e\n\u003cli\u003eAnchoring vertical bolts and hardware\u003c\/li\u003e\n\u003cli\u003eSealing floor-to-wall junctions\u003c\/li\u003e\n\u003cli\u003eRepairing leaking mortar joints in masonry\u003c\/li\u003e\n\u003cli\u003ePatching holes and voids in concrete walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaSet Waterplug?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRapid water-stop:\u003c\/strong\u003e Sets in 3-5 minutes for emergency leak sealing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExpansion lock:\u003c\/strong\u003e Actively expands during setting for a tight seal\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePotable water certified:\u003c\/strong\u003e NSF\/ANSI 61 certified for drinking water facilities\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh strength:\u003c\/strong\u003e 28-day compressive strength of 37.9 MPa for lasting durability\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSimple to use:\u003c\/strong\u003e Single component, just add water, no special tools needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging \u0026amp; Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e25 kg pail\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eProprietary mix of cement, graded silica, calcium hydroxide, fillers, and additives\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e1 year when properly stored\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage Conditions\u003c\/td\u003e\u003ctd\u003eUnopened container, cool dry area, 7°C to 32°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eTest Standard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (20 min - 2 hrs)\u003c\/td\u003e\u003ctd\u003e12.4 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 109\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (1 day)\u003c\/td\u003e\u003ctd\u003e27.6 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 109\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (7 days)\u003c\/td\u003e\u003ctd\u003e34.5 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 109\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (28 days)\u003c\/td\u003e\u003ctd\u003e37.9 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 109\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure (7 days)\u003c\/td\u003e\u003ctd\u003e4.1 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 348\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure (28 days)\u003c\/td\u003e\u003ctd\u003e10.3 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 348\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength (7 days)\u003c\/td\u003e\u003ctd\u003e2.1 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 190\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength (28 days)\u003c\/td\u003e\u003ctd\u003e2.4 MPa\u003c\/td\u003e\u003ctd\u003eASTM C 190\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSetting Time\u003c\/td\u003e\u003ctd\u003eApprox. 3-5 minutes (at 21°C)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply to frozen or frost-covered surfaces\u003c\/li\u003e\n\u003cli\u003eDo not use on dynamic (moving) cracks or expansion joints\u003c\/li\u003e\n\u003cli\u003eDo not re-temper material that has begun to set\u003c\/li\u003e\n\u003cli\u003eMaximum void fill per single lift: 490 cm³\u003c\/li\u003e\n\u003cli\u003eUse square cut or undercut — avoid V-cuts\u003c\/li\u003e\n\u003cli\u003eIn hot weather (30-37°C), material sets very quickly; use ice water to slow setting\u003c\/li\u003e\n\u003cli\u003eDo not apply when ambient or surface temperature is at or below 4°C\u003c\/li\u003e\n\u003cli\u003eKeep damp for at least 15 minutes after placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow fast does SikaSet Waterplug set?\u003c\/h3\u003e\n\u003cp\u003eAt normal temperature (approximately 21°C), SikaSet Waterplug sets in about 3-5 minutes. In hot conditions it sets even faster (as quick as 30 seconds). Use ice water to slow the reaction. Only mix enough material that can be placed within 3 minutes.\u003c\/p\u003e\n\n\u003ch3\u003eCan SikaSet Waterplug be used in drinking water facilities?\u003c\/h3\u003e\n\u003cp\u003eYes. SikaSet Waterplug is certified to NSF\/ANSI Standard 61 for potable water contact, making it suitable for use in drinking water infrastructure.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be top-coated after curing?\u003c\/h3\u003e\n\u003cp\u003eYes. After initial set (approximately 15 minutes), SikaSet Waterplug can receive topcoats such as Sika Thoroseal or SikaTop Seal for additional waterproofing. Pre-formed waterproof sheet membranes can be applied after approximately 6-7 days of curing.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242420756630,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_SikaSet_Waterplug_formerlyMSeal590_55d42a57-b147-4864-8bf3-73b56ce5b073.png?v=1754551270"},{"product_id":"sika-西卡-sikaboom-cn-膨脹膠","title":"Sika SikaBoom CN","description":"\u003cp\u003eSika SikaBoom CN - professional construction and waterproofing material available from Wah Hing Waterproofing in Hong Kong.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242430193814,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_SikaBoom_CN.png?v=1754554421"},{"product_id":"sika-西卡-sikarep®-25-hb-25料","title":"Sika SikaRep-25 HB","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikaRep-25 HB is a general purpose Class 25 polymer fibre reinforced cementitious repair mortar for repairing concrete spalling, honeycombing, and surface damage. Can be built up to 50 mm without shuttering. Pot life approximately 40 minutes. Available in 18 kg bags.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaRep-25 HB — General Purpose Class 25 Fibre Reinforced Repair Mortar\u003c\/h2\u003e\n\u003cp\u003eSikaRep-25 HB is a Class 25 cementitious repair mortar reinforced with polymer fibres for improved mechanical properties. It is designed for repairing concrete spalling, honeycombing, and damaged concrete surfaces. Its lightweight nature allows thick layers to be applied on vertical and overhead surfaces. The mortar is factory pre-blended for consistent on-site quality, non-toxic, and suitable for use as a rendering substrate.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eContains polymer fibre for enhanced mechanical strength and durability\u003c\/li\u003e\n\u003cli\u003eGood workability, easy to apply\u003c\/li\u003e\n\u003cli\u003eHigh build capability — 6 to 50 mm without shuttering\u003c\/li\u003e\n\u003cli\u003eFactory pre-blended for consistent quality\u003c\/li\u003e\n\u003cli\u003eGood adhesion (7-day tensile adhesion strength \u003e1.5 N\/mm²)\u003c\/li\u003e\n\u003cli\u003eNon-toxic and safe\u003c\/li\u003e\n\u003cli\u003eSuitable for rendering\u003c\/li\u003e\n\u003cli\u003ePot life approximately 40 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRepair of concrete spalling, honeycombing, and surface damage\u003c\/li\u003e\n\u003cli\u003eCeilings, walls, beams, columns, and other structural elements\u003c\/li\u003e\n\u003cli\u003eInterior and exterior concrete repair and maintenance\u003c\/li\u003e\n\u003cli\u003eThick layer repair on vertical and overhead surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaRep-25 HB?\u003c\/h2\u003e\n\u003cp\u003eSikaRep-25 HB is particularly well-suited for concrete repair projects in Hong Kong:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLightweight high build:\u003c\/strong\u003e Can be built up to 50 mm on vertical and overhead surfaces without shuttering\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFibre reinforced:\u003c\/strong\u003e Polymer fibres enhance crack resistance and durability\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePre-blended quality:\u003c\/strong\u003e Factory pre-mixed, just add water on site for consistent results\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWorkable:\u003c\/strong\u003e Pot life of approximately 40 minutes, suitable for large-area application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging \u0026amp; Consumption\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e18 kg bag\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eConcrete grey\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003eApprox. 83 bags\/m³ (depending on substrate and application method)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing Ratio\u003c\/td\u003e\u003ctd\u003eApprox. 3.3 litres water per 18 kg bag (water:powder = 1:5.45 by weight)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLayer Thickness\u003c\/td\u003e\u003ctd\u003eMinimum 6 mm, maximum 50 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eCement-based powder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (wet mix)\u003c\/td\u003e\u003ctd\u003eApprox. 1.78 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (28 days)\u003c\/td\u003e\u003ctd\u003e\u003e25 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength (7 days)\u003c\/td\u003e\u003ctd\u003e\u003e1.5 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength (7 days)\u003c\/td\u003e\u003ctd\u003e\u003e1.5 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life\u003c\/td\u003e\u003ctd\u003eApprox. 40 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e9 months from date of production (unopened, stored in cool dry conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSubstrate must be sound, clean, free of oil and loose materials, and dampened with clean water before application\u003c\/li\u003e\n\u003cli\u003eA bonding coat slurry of Sika Latex mixed with cement should be applied to the substrate before applying SikaRep-25 HB\u003c\/li\u003e\n\u003cli\u003eFor repairs exceeding 50 mm, apply in layers, ensuring each layer has sufficiently hardened before the next\u003c\/li\u003e\n\u003cli\u003eIf the previous layer is over 48 hours old, scabble the surface and re-dampen\u003c\/li\u003e\n\u003cli\u003eProtect from direct sunlight and wind during curing — cover with wet hessian or curing membrane\u003c\/li\u003e\n\u003cli\u003eClean tools and equipment with water while mortar is still fresh\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between SikaRep-25 HB and Renderoc HB25?\u003c\/h3\u003e\n\u003cp\u003eBoth are Class 25 repair mortars with similar functionality. SikaRep-25 HB is manufactured by Sika and contains polymer fibre reinforcement. Renderoc HB25 is manufactured by Fosroc. The choice typically depends on the brand specified for the project.\u003c\/p\u003e\n\n\u003ch3\u003eHow to choose between Class 25 and Class 40 repair mortar?\u003c\/h3\u003e\n\u003cp\u003eClass 25 mortar is suitable for general repair work with 28-day compressive strength exceeding 25 N\/mm². Class 40 offers higher strength for structural repairs. Use Class 25 for general maintenance and Class 40 for structural applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the pot life of SikaRep-25 HB?\u003c\/h3\u003e\n\u003cp\u003eAccording to the product data sheet, the pot life is approximately 40 minutes. The mortar should be packed firmly into the repair cavity using a rendering technique rather than placing, to ensure thorough compaction and eliminate voids.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242482720918,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika_SikaRep-25-HB_polimer_fiber_reinforced_mortar_concrete_repair_bags.png?v=1760462903"},{"product_id":"sika-西卡-sikatop®-540-seal-former-mseal-540","title":"Sika SikaTop-540 Seal","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikaTop®-540 Seal (formerly MSeal 540) is a flexible polymer cement waterproofing slurry that bridges cracks up to 0.3mm, is permeable to water vapour, and is Bureau Veritas potability test compliant for drinking water contact. Suitable for water tanks, reservoirs, external walls, terraces and balconies. 36 kg set.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaTop 540 – Flexible Drinking Water Grade Waterproofing Slurry\u003c\/h2\u003e\n\u003cp\u003eSikaTop®-540 Seal (formerly MSeal 540) is a two-part, prepacked waterproofing slurry system consisting of a liquid polymer (Part A) and premixed powder (Part B). When mixed, the two components yield a brushable, smooth waterproofing slurry with excellent bond to most substrates. The product is based on selected synthetic resins and cements, providing improved bond strength and water vapour permeability to prevent moisture build-up. It complies with the Bureau Veritas Potability test for drinking water use and passes the BS 476:Pt.7:71 Surface Spread of Flame test (Class 1).\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-part prepacked system (liquid polymer + powder) — consistent quality\u003c\/li\u003e\n\u003cli\u003ePolymer modified — improved bond strength on a variety of substrates\u003c\/li\u003e\n\u003cli\u003eHigh flexibility — bridges hairline cracks up to 0.3mm, accommodates moderate structural movement\u003c\/li\u003e\n\u003cli\u003ePermeable to water vapours — allows surface to breathe, preventing moisture build-up and reducing maintenance\u003c\/li\u003e\n\u003cli\u003eWeather resistant — suitable for use in exposed conditions\u003c\/li\u003e\n\u003cli\u003eEasy application — brushable consistency, can be applied by brush or spray\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDrinking water safe\u003c\/strong\u003e — Bureau Veritas Potability test compliant, non-toxic\u003c\/li\u003e\n\u003cli\u003eBS 476:Pt.7:71 Surface Spread of Flame Class 1\u003c\/li\u003e\n\u003cli\u003eUltra-low VOC content: 0.5 g\/L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDrinking water waterproofing\u003c\/strong\u003e — internal faces of water tanks, reservoirs and cisterns, potability test certified\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExternal wall waterproofing\u003c\/strong\u003e — concrete, masonry and other substrates\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTerraces and balconies\u003c\/strong\u003e — terraces, balconies, kitchen and toilet floor sandwich waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePlanter boxes and sumps\u003c\/strong\u003e — internal waterproofing of planter boxes, sumps and reservoirs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBridge and flyover decks\u003c\/strong\u003e — protective treatment before wearing course to prevent rainwater ingress\u003c\/li\u003e\n\u003cli\u003eStructures with moderate movement requiring flexible waterproofing\u003c\/li\u003e\n\u003cli\u003eApplications requiring breathable waterproofing to prevent moisture retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaTop 540?\u003c\/h2\u003e\n\u003cp\u003eSikaTop 540 (MSeal 540) offers unique advantages for Hong Kong waterproofing projects:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDrinking water grade:\u003c\/strong\u003e One of few waterproofing products with Bureau Veritas potability certification — ideal for potable water tanks and reservoirs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBreathable:\u003c\/strong\u003e Permeable to water vapour, preventing moisture build-up within the structure and reducing long-term maintenance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh flexibility:\u003c\/strong\u003e Bridges cracks up to 0.3mm, accommodating moderate structural movement\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWeather resistant:\u003c\/strong\u003e Can be used in exposed conditions without additional protection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFire rated:\u003c\/strong\u003e Passes BS 476 Surface Spread of Flame test Class 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e36 kg set (Part A: 10 kg liquid in plastic container + Part B: 26 kg powder in paper bag)\u003c\/p\u003e\n\u003cp\u003eShelf life: 12 months from date of production (store in unopened original packaging in a dry, cool, shaded place — avoid direct sunlight and freezing)\u003c\/p\u003e\n\n\u003ch2\u003eConsumption\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eConsumption per coat (reference)\u003c\/th\u003e\n\u003cth\u003eMinimum coats\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral waterproofing\u003c\/td\u003e\n\u003ctd\u003eDepends on substrate condition\u003c\/td\u003e\n\u003ctd\u003e2 coats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eActual consumption depends on application area, substrate roughness and absorption. Refer to the product data sheet or contact us for guidance.\u003c\/p\u003e\n\n\u003ch2\u003eWaiting Time Between Coats\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAmbient Temperature\u003c\/th\u003e\n\u003cth\u003eWaiting Time\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbove 20°C\u003c\/td\u003e\n\u003ctd\u003eApprox. 4–8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor floor applications, it is recommended to apply the next coat after 24 hours to avoid damage to the previous coat. If the second coat is applied 12 hours or later, pre-wet the first coat lightly with a fine spray.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.0 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Absorption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Permeability\u003c\/td\u003e\n\u003ctd\u003e2.27 × 10⁻¹³ m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArtificial Weathering (1000 hours)\u003c\/td\u003e\n\u003ctd\u003eGray scale 4–5 (5 = no discolouration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArtificial Weathering (2000 hours)\u003c\/td\u003e\n\u003ctd\u003eGray scale 2–3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVOC Content\u003c\/td\u003e\n\u003ctd\u003e0.5 g\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Spread of Flame\u003c\/td\u003e\n\u003ctd\u003eBS 476:Pt.7:71 Class 1 pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrinking Water Safety\u003c\/td\u003e\n\u003ctd\u003eBureau Veritas Potability test compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003ePart A: White liquid; Part B: Grey powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSikaTop 540 vs SikaTop 107 Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSikaTop 540\u003c\/th\u003e\n\u003cth\u003eSikaTop 107\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexibility\u003c\/td\u003e\n\u003ctd\u003eHigh (bridges 0.3mm cracks)\u003c\/td\u003e\n\u003ctd\u003eRigid (no crack-bridging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreathability\u003c\/td\u003e\n\u003ctd\u003eGood (water vapour permeable)\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Pressure\u003c\/td\u003e\n\u003ctd\u003ePositive\u003c\/td\u003e\n\u003ctd\u003ePositive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrinking Water Safe\u003c\/td\u003e\n\u003ctd\u003eBureau Veritas certified\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposed Use\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo (requires protective layer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eBreathable + flexible + drinking water\u003c\/td\u003e\n\u003ctd\u003eGeneral indoor bathroom\/toilet waterproofing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSubstrate direct tensile strength must be \u0026gt; 1.5 N\/mm² (tested at 100N\/s load rate)\u003c\/li\u003e\n\u003cli\u003eSubstrate must be clean, sound, and free from laitance, loose particles, oil, grease and old coatings\u003c\/li\u003e\n\u003cli\u003eSubstrate must be thoroughly saturated with clean water before application\u003c\/li\u003e\n\u003cli\u003eMechanical mixing required (300 rpm slow-speed drill with wing-type paddle) — mix for at least 3 minutes until lump-free\u003c\/li\u003e\n\u003cli\u003eProtect freshly applied coating from direct sun exposure, high temperatures and wind to prevent rapid drying\u003c\/li\u003e\n\u003cli\u003eCuring with wet burlap, polyethylene sheet or Sika Antisol S is recommended\u003c\/li\u003e\n\u003cli\u003eFreezing will render the material unusable — protect from frost during storage\u003c\/li\u003e\n\u003cli\u003eClean tools with water before the resin hardens\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the difference between SikaTop 540 and MSeal 540?\u003c\/h3\u003e\n\u003cp\u003eThey are the same product with the same formulation. MSeal 540 is the former name — Sika rebranded the product line to SikaTop 540 Seal. Searching for MSeal 540 will lead you to SikaTop 540.\u003c\/p\u003e\n\n\u003ch3\u003eHow to choose between SikaTop 540 and SikaTop 107?\u003c\/h3\u003e\n\u003cp\u003eSikaTop 540 offers higher flexibility (bridges 0.3mm cracks), good breathability, and Bureau Veritas drinking water safety certification — ideal for exposed applications or where vapour permeability is needed. SikaTop 107 is a rigid cementitious waterproofing slurry suited for general indoor waterproofing in bathrooms and toilets. For drinking water facilities or exposed waterproofing, choose SikaTop 540.\u003c\/p\u003e\n\n\u003ch3\u003eCan SikaTop 540 be used for drinking water facilities?\u003c\/h3\u003e\n\u003cp\u003eYes. SikaTop 540 is Bureau Veritas Potability test compliant, non-toxic, and safe for contact with drinking water. It is suitable for potable water tanks, reservoirs and cisterns.\u003c\/p\u003e\n\n\u003ch3\u003eHow much does SikaTop 540 cost?\u003c\/h3\u003e\n\u003cp\u003ePlease WhatsApp us for the latest SikaTop 540 pricing. We offer self-pickup from our Mong Kok store and Hong Kong delivery service.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242499203222,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika_sikatop_540_seal_waterproofing_vietnam_product_package.png?v=1760463032"},{"product_id":"sika-西卡-sikaflex-construction-sealant-joint-filler-填縫膠","title":"Sika Sikaflex Construction Sealant","description":"\u003chr\u003e\n\u003ch2\u003eSikaflex Construction — Sealant for Concrete and Masonry Facades\u003c\/h2\u003e\n\u003cp\u003eSikaflex® Construction is a 1-component, moisture-curing, elastic joint sealant designed for movement and connection joints on porous substrates, as well as indoor and outdoor general sealing applications. It offers ±25% movement capability (ASTM C 719 \u0026amp; ISO 9047), compliant with ISO 11600 F 20 LM and ASTM C 920 Class 25.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-component, moisture-curing — ready to use\u003c\/li\u003e\n\u003cli\u003e±25% movement capability (ASTM C 719 \u0026amp; ISO 9047)\u003c\/li\u003e\n\u003cli\u003eGood adhesion to many substrates without primer\u003c\/li\u003e\n\u003cli\u003eNon-sag, bubble-free curing\u003c\/li\u003e\n\u003cli\u003eHigh tear resistance (~6.0 N\/mm), excellent weather resistance\u003c\/li\u003e\n\u003cli\u003eOver-paintable — matches building aesthetics\u003c\/li\u003e\n\u003cli\u003eElongation at break ~800%\u003c\/li\u003e\n\u003cli\u003eGood workability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExpansion and connection joints in precast concrete structures\u003c\/li\u003e\n\u003cli\u003eBalcony parapets and bridge cantilevers\u003c\/li\u003e\n\u003cli\u003eRetaining walls and subways\u003c\/li\u003e\n\u003cli\u003eDoor and window perimeter sealing\u003c\/li\u003e\n\u003cli\u003eWall\/floor joints and skirtings\u003c\/li\u003e\n\u003cli\u003eShutter housings\u003c\/li\u003e\n\u003cli\u003eGeneral indoor and outdoor sealing on porous substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ePolyurethane\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStandards\u003c\/td\u003e\u003ctd\u003eISO 11600 F 20 LM \/ ASTM C 920 Class 25\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.35 kg\/l\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMovement Capability\u003c\/td\u003e\u003ctd\u003e±25% (ISO 9047 \u0026amp; ASTM C 719)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness\u003c\/td\u003e\u003ctd\u003e~28 (after 28 days)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecant Tensile Modulus\u003c\/td\u003e\u003ctd\u003e~0.45 N\/mm² (23°C) \/ ~0.75 N\/mm² (-20°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~800%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElastic Recovery\u003c\/td\u003e\u003ctd\u003e~90%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\u003ctd\u003e~6.0 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +70°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~90 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTooling Time\u003c\/td\u003e\u003ctd\u003e~80 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~3 mm \/ 24 hours (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColours\u003c\/td\u003e\u003ctd\u003eWhite, Concrete Grey, Black, Beige, Dark Amber, Quartz Grey\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e600 ml sausage, 20 per box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (unopened, dry storage away from sunlight)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot suitable for swimming pools or surrounding areas\u003c\/li\u003e\n\u003cli\u003eNot for joints under water pressure or permanent water immersion\u003c\/li\u003e\n\u003cli\u003eNot for use on bituminous substrates, natural rubber, or EPDM rubber\u003c\/li\u003e\n\u003cli\u003eConsult Sika technical services before use on natural stone\u003c\/li\u003e\n\u003cli\u003eDo not expose uncured product to alcohol-containing materials\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242520174742,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-sikaflex-construction-sealant-joint-filler-elastic-sealant-concrete-brick-exterior-walls.png?v=1760462881"},{"product_id":"sika-西卡","title":"Sika Sikalastic 680","description":"\u003chr\u003e\n\u003ch2\u003eSikalastic 680 — Single Component Polyurethane Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eSikalastic®-680 is a single-component, highly elastic polyurethane liquid-applied waterproofing membrane for concrete structures. It forms a continuous, seamless waterproof layer and must be covered by protective toppings (screed, tiles, or ballast). Commonly known in Hong Kong as \"rooftop waterproofing black glue\" (天台防水黑膠).\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle component — ready to use, no mixing required\u003c\/li\u003e\n\u003cli\u003eHigh elasticity — elongation at break \u003e 500%\u003c\/li\u003e\n\u003cli\u003eQuick drying — tack free in approximately 4 hours (25°C \/ 75% RH)\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to concrete, render, and masonry (\u003e 1 MPa)\u003c\/li\u003e\n\u003cli\u003eGood impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eLow odour, non-toxic\u003c\/li\u003e\n\u003cli\u003eLow temperature flexibility\u003c\/li\u003e\n\u003cli\u003eMultiple application methods: brush, roller, trowel, squeegee, or airless spray\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoofs, podiums, balconies (covered by protective toppings)\u003c\/li\u003e\n\u003cli\u003eBathrooms, pools, tanks, green roofs, and planters\u003c\/li\u003e\n\u003cli\u003eExternal walls, basements, and foundations\u003c\/li\u003e\n\u003cli\u003eAs water barrier under plasters, screeds, or tiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Sikalastic®-680 is designed for non-exposed use. A protective covering layer must be applied over the finished membrane.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ePolyurethane\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eComponents\u003c\/td\u003e\u003ctd\u003eSingle component, ready to use\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eBlack, grey\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.5 kg\/L (± 0.05)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness\u003c\/td\u003e\u003ctd\u003e60 (± 5)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e~2 MPa\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e\u003e 500%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\u003ctd\u003e\u003e 1 MPa\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Strength\u003c\/td\u003e\u003ctd\u003e~15 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eYield (Standard)\u003c\/td\u003e\u003ctd\u003e~2.0 kg\/m² (~1.3 mm wet film), one or more coats\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eYield (Reinforced)\u003c\/td\u003e\u003ctd\u003e~2.5 kg\/m² (~1.6–1.7 mm wet film), with Sika® Glass Fabric\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTack Free Time\u003c\/td\u003e\u003ctd\u003e~4 hours (25°C, 75% RH)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +40°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVOC Content\u003c\/td\u003e\u003ctd\u003e≤ 250 gm\/L (HK Air Pollution Control — Roof coatings, non-exposed)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e20 kg pail\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e9 months from date of production\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage\u003c\/td\u003e\u003ctd\u003eUnopened, cool and dry, away from sunlight and frost\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProduct Comparison\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eExposed Use\u003c\/th\u003e\n\u003cth\u003eElasticity\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSikalastic 680\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyurethane\u003c\/td\u003e\n\u003ctd\u003eMust be covered\u003c\/td\u003e\n\u003ctd\u003eHigh (\u003e 500%)\u003c\/td\u003e\n\u003ctd\u003eRoofs \/ basements \/ pools — under tiles or screed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSikaFill C\u003c\/td\u003e\n\u003ctd\u003eAcrylic\u003c\/td\u003e\n\u003ctd\u003eCan be exposed\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eVillage rooftops \/ walls — economical choice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitoproof 600PF\u003c\/td\u003e\n\u003ctd\u003ePolyurethane\u003c\/td\u003e\n\u003ctd\u003eMust be covered\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eLarge projects — requires protective screed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyperdesmo Classic\u003c\/td\u003e\n\u003ctd\u003ePolyurethane\u003c\/td\u003e\n\u003ctd\u003eCan be exposed\u003c\/td\u003e\n\u003ctd\u003eVery high\u003c\/td\u003e\n\u003ctd\u003ePremium projects — 30-year brand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eCan Sikalastic 680 be left exposed?\u003c\/h3\u003e\n\u003cp\u003eNo. According to the product data sheet, Sikalastic®-680 is designed for non-exposed applications and must be covered by a protective layer such as screed, tiles, or ballast. For exposed waterproofing solutions, consider SikaFill C (acrylic) or Hyperdesmo Classic (exposed-grade polyurethane).\u003c\/p\u003e\n\u003ch3\u003eHow long before a flood test can be carried out?\u003c\/h3\u003e\n\u003cp\u003eAllow at least 3 days of drying at 25°C and 75% relative humidity before flood testing. In cooler or more humid conditions, drying time will be longer and the waiting period should be extended accordingly.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242553270422,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_Sikalastic_680_Flexible_Waterproofing_Membrane_High_Performance_Polyurethane_Coating.png?v=1760462857"},{"product_id":"sika-西卡-sikafill®-c-天台彈性防水膜","title":"Sika SikaFill C","description":"\u003ch2\u003eSikaFill C – Acrylic Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eSikaFill® C is a one-component, acrylic polymer elastic waterproofing membrane designed for rooftop and external wall waterproofing. Ready to use straight from the container, it achieves waterproofing in just two coats. UV-resistant for direct exposure, water-based and non-toxic, meeting Hong Kong VOC environmental standards.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne component, ready-to-use — no mixing required\u003c\/li\u003e\n\u003cli\u003eTwo-coat application for effective waterproofing\u003c\/li\u003e\n\u003cli\u003eUV-resistant for exposed use without protective coating\u003c\/li\u003e\n\u003cli\u003eHigh flexibility with excellent weathering resistance\u003c\/li\u003e\n\u003cli\u003eWater-based, non-toxic, VOC compliant\u003c\/li\u003e\n\u003cli\u003eNo primer required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVillage house and building rooftop waterproofing\u003c\/li\u003e\n\u003cli\u003eExternal wall waterproofing\u003c\/li\u003e\n\u003cli\u003eTerraces and balcony waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242587611286,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sikafill-c-exterior-waterproof-coating-acrylic-elastic-sealant-bucket.png?v=1760462846"},{"product_id":"sika-西卡-sikasil®-pool-泳池填縫膠","title":"Sika Sikasil Pool","description":"\u003chr\u003e\n\u003ch2\u003eSikasil Pool — Silicone Sealant for Swimming Pools \u0026amp; Wet Areas\u003c\/h2\u003e\n\u003cp\u003eSikasil® Pool is a one-part, neutral curing silicone sealant designed for swimming pools and permanently wet areas. It provides good resistance to chlorinated water and common swimming pool cleaning chemicals, with a fungicide formulation to resist mould growth. Non-corrosive, highly elastic and fast-skinning (~5 minutes).\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-component, neutral curing silicone — pool-grade sealant\u003c\/li\u003e\n\u003cli\u003eGood resistance to chlorinated water and pool cleaning chemicals\u003c\/li\u003e\n\u003cli\u003e±25% movement capability (EN ISO 9047)\u003c\/li\u003e\n\u003cli\u003eVery good resistance to fungal attack — anti-mould formulation\u003c\/li\u003e\n\u003cli\u003eHigh elasticity and flexibility, elastic recovery \u003e90%\u003c\/li\u003e\n\u003cli\u003eNon-corrosive, neutral cure\u003c\/li\u003e\n\u003cli\u003eVery fast skin time — ~5 minutes (23°C \/ 50% r.h.)\u003c\/li\u003e\n\u003cli\u003eSuitable for permanent water immersion\u003c\/li\u003e\n\u003cli\u003eGood adhesion to tiles, concrete, glass, metals and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwimming pool joints — interior and exterior pool joint sealing\u003c\/li\u003e\n\u003cli\u003ePermanently immersed areas — long-term wet environment sealing\u003c\/li\u003e\n\u003cli\u003eShower rooms and wet areas — sports facility showers, changing rooms\u003c\/li\u003e\n\u003cli\u003eJoints between tiles, concrete, glass and metal surfaces\u003c\/li\u003e\n\u003cli\u003eInterior and exterior applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eNeutral curing silicone\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.05 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMovement Capability\u003c\/td\u003e\u003ctd\u003e±25% (EN ISO 9047)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness\u003c\/td\u003e\u003ctd\u003e~20 (after 28 days)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e~1.5 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecant Tensile Modulus\u003c\/td\u003e\u003ctd\u003e~0.30 N\/mm² (100% elongation, 23°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElastic Recovery\u003c\/td\u003e\u003ctd\u003e\u003e90%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\u003ctd\u003e~4.0 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChlorine Resistance\u003c\/td\u003e\u003ctd\u003eGood — resistant to chlorinated water and pool chemicals\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFungal Resistance\u003c\/td\u003e\u003ctd\u003eVery good\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~5 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~2.0 mm \/ 24 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColours\u003c\/td\u003e\u003ctd\u003eWhite, Grey (other colours on request)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e300 ml cartridge, 12 per box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVOC Content\u003c\/td\u003e\u003ctd\u003e49 g\/L (USEPA Method 24)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOver-paintable\u003c\/td\u003e\u003ctd\u003eNo\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e15 months (unopened, +5°C to +25°C dry storage)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Substrates\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNon-porous:\u003c\/strong\u003e Aluminium, anodised aluminium, stainless steel, galvanised steel, copper, brass, titanium-zinc, PVC, powder\/PVDF coated metals, glazed tiles, glass\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePorous:\u003c\/strong\u003e Concrete, unglazed tiles\u003c\/p\u003e\n\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCannot be overpainted\u003c\/li\u003e\n\u003cli\u003eNot suitable for medical or pharmaceutical uses\u003c\/li\u003e\n\u003cli\u003eMust not be used for joints with direct food contact\u003c\/li\u003e\n\u003cli\u003eNot for use on bituminous substrates, natural rubber, or EPDM rubber\u003c\/li\u003e\n\u003cli\u003eConsult Sika technical services before applying on natural stone\u003c\/li\u003e\n\u003cli\u003eJoint width: 10–35 mm; joint depth: 6–10 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242610679958,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sikasil-pool-neutral-cure-silicone-sealant-chlorine-resistant-high-elasticity-indoor-outdoor-use.png?v=1760462835"},{"product_id":"sika-西卡-sikahyflex®-305-ap-外牆密封膠","title":"Sika SikaHyflex-305 AP","description":"\u003chr\u003e\n\u003ch2\u003eSikaHyflex-305 AP — Weather Sealant for Curtain Wall \u0026amp; Metal Cladding Facades\u003c\/h2\u003e\n\u003cp\u003eSikaHyflex®-305 AP is a 1-component, neutral cure, low-modulus silicone elastic weather sealant designed for curtain wall and metal cladding facades. It provides excellent weathering resistance and durability under severe conditions, with ±50% movement capability (ASTM C 719). The solvent-free, neutral cure formulation offers good adhesion to a wide range of substrates without causing corrosion.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-component, neutral cure silicone sealant\u003c\/li\u003e\n\u003cli\u003e±50% movement capability (ASTM C 719) \/ ±25% (ISO 9047)\u003c\/li\u003e\n\u003cli\u003eExcellent weathering resistance (rating 10, ISO\/DIS 19862)\u003c\/li\u003e\n\u003cli\u003eWide service temperature: -40°C to +150°C\u003c\/li\u003e\n\u003cli\u003eGood adhesion to metals, glass, concrete and many substrates\u003c\/li\u003e\n\u003cli\u003eSolvent-free, neutral cure — no corrosion risk\u003c\/li\u003e\n\u003cli\u003eCompatible with SikaHyflex and Sikasil silicone products\u003c\/li\u003e\n\u003cli\u003eCannot be overpainted\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCurtain wall weather sealing joints\u003c\/li\u003e\n\u003cli\u003eMetal cladding facade expansion and connection joints\u003c\/li\u003e\n\u003cli\u003eGlass facade weather sealing (non-structural)\u003c\/li\u003e\n\u003cli\u003eBuilding envelope joints exposed to severe weather and movement\u003c\/li\u003e\n\u003cli\u003eHigh-temperature joint sealing (service up to +150°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eNeutral cure silicone\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStandard\u003c\/td\u003e\u003ctd\u003eASTM C 920, Class 50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.50 kg\/l\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMovement Capability\u003c\/td\u003e\u003ctd\u003e±25% (ISO 9047) \/ ±50% (ASTM C 719)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness\u003c\/td\u003e\u003ctd\u003e~25 (after 28 days)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecant Tensile Modulus\u003c\/td\u003e\u003ctd\u003e~0.35 N\/mm² (23°C) \/ ~0.40 N\/mm² (-20°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~800%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElastic Recovery\u003c\/td\u003e\u003ctd\u003e~80%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\u003ctd\u003e~4.5 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eResistance to Weathering\u003c\/td\u003e\u003ctd\u003e10 (ISO \/ DIS 19862)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +150°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~25 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTack Free Time\u003c\/td\u003e\u003ctd\u003e~160 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~2 mm \/ 24 hours (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColours\u003c\/td\u003e\u003ctd\u003eBlack, Grey (other colours on request)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e300 ml cartridge, 25 per box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVOC Content\u003c\/td\u003e\u003ctd\u003eMax. 44.5 g\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOver-paintable\u003c\/td\u003e\u003ctd\u003eNo\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (unopened, dry storage away from sunlight)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCannot be overpainted — use PU-based sealants if painting is required\u003c\/li\u003e\n\u003cli\u003eNot suitable for natural stone substrates\u003c\/li\u003e\n\u003cli\u003eNot for pre-stressed polyacrylate or polycarbonate (risk of stress cracking)\u003c\/li\u003e\n\u003cli\u003eNot suitable for swimming pools or surrounding areas\u003c\/li\u003e\n\u003cli\u003eNot for joints under water pressure or permanent water immersion\u003c\/li\u003e\n\u003cli\u003eNot for use on bituminous substrates or natural rubber\u003c\/li\u003e\n\u003cli\u003eEPDM gaskets must be tested for compatibility prior to application\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":45242615070870,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika_sikahyflex_305ap_weather_sealant_product_image.png?v=1760462824"},{"product_id":"sika-西卡-sikawall-51-primer-hk-萬用底油砂面","title":"Sika SikaWall 51 Primer HK","description":"\u003ch2\u003eSikaWall 51 Primer HK — Universal Sand-Textured Primer\u003c\/h2\u003e\n\u003cp\u003eSikaWall 51 Primer HK is a universal sand-textured primer that creates a rough keyed surface for improved adhesion of subsequent plaster, render or skim coat layers. It is suitable for pre-treatment of smooth or non-absorbent substrates.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSand-textured finish for mechanical key\u003c\/li\u003e\n\u003cli\u003eImproves adhesion of subsequent layers\u003c\/li\u003e\n\u003cli\u003eEasy brush or roller application\u003c\/li\u003e\n\u003cli\u003eSuitable for smooth and non-porous surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSurface pre-treatment before plastering\u003c\/li\u003e\n\u003cli\u003eImproving adhesion on smooth concrete\u003c\/li\u003e\n\u003cli\u003eBonding bridge for render coats\u003c\/li\u003e\n\u003cli\u003ePreparation of non-absorbent substrates\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352836591766,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_16b73393-ed05-4e05-a0f9-85a82b9ee5de.png?v=1776681900"},{"product_id":"sika-西卡-sikadur-330-環氧樹脂結構膠黏劑","title":"Sika Sikadur 330","description":"\u003chr\u003e\n\u003ch2\u003eSikadur-330 — Thixotropic Epoxy Impregnating Resin for SikaWrap Structural Fabrics\u003c\/h2\u003e\n\u003cp\u003eSikadur-330 is a 2-part, thixotropic, epoxy-based impregnating and laminating resin designed specifically for SikaWrap structural strengthening fabrics. It serves as impregnating resin (dry application method), substrate primer (wet method), and structural adhesive for bonding Sika CarboDur plates, NSM profiles and SikaWrap FX anchorage cord.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to mix\u003c\/li\u003e\n\u003cli\u003eApplication by trowel and impregnation roller\u003c\/li\u003e\n\u003cli\u003eFormulated for manual saturation methods\u003c\/li\u003e\n\u003cli\u003eThixotropic — good application properties for vertical and overhead surfaces\u003c\/li\u003e\n\u003cli\u003eGood adhesion to many substrates\u003c\/li\u003e\n\u003cli\u003eHigh mechanical properties\u003c\/li\u003e\n\u003cli\u003eNo separate primer required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSikaWrap fabric impregnation and laminating (dry application method)\u003c\/li\u003e\n\u003cli\u003eSubstrate primer for wet application method\u003c\/li\u003e\n\u003cli\u003eStructural adhesive for Sika CarboDur plates\u003c\/li\u003e\n\u003cli\u003eBonding Sika CarboDur NSM profiles into surface slots\u003c\/li\u003e\n\u003cli\u003eSikaWrap FX anchorage cord bonding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical base\u003c\/td\u003e\u003ctd\u003eEpoxy resin\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (A+B mixed, +23 °C)\u003c\/td\u003e\u003ctd\u003e1.30 ± 0.1 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing ratio (A : B)\u003c\/td\u003e\u003ctd\u003e4 : 1 by weight\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour (mixed)\u003c\/td\u003e\u003ctd\u003eLight grey paste\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eViscosity (+23 °C, shear rate 50\/s)\u003c\/td\u003e\u003ctd\u003e~6,000 mPa·s\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile strength (7 d \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~30 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eModulus of elasticity in tension (7 d \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~4,500 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eModulus of elasticity in flexure (7 d \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~3,800 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at break (7 d \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e0.9%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile adhesion strength\u003c\/td\u003e\u003ctd\u003e\u003e 4 N\/mm² (concrete fracture on sandblasted substrate)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService temperature\u003c\/td\u003e\u003ctd\u003e-40 °C to +45 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eGlass transition temperature Tg (30 d \/ +30 °C)\u003c\/td\u003e\u003ctd\u003e+58 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication temperature\u003c\/td\u003e\u003ctd\u003e+10 °C to +35 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate moisture content\u003c\/td\u003e\u003ctd\u003e≤ 4%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e~0.7–1.5 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot life (5 kg \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~60 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf life\u003c\/td\u003e\u003ctd\u003e24 months from production date\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFormat\u003c\/th\u003e\u003cth\u003eSize\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePre-batched container (A+B)\u003c\/td\u003e\u003ctd\u003e5 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart A (Bulk)\u003c\/td\u003e\u003ctd\u003e24 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart B (Bulk)\u003c\/td\u003e\u003ctd\u003e6 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApprovals\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCE Marking — EN 1504-4 Structural bonding\u003c\/li\u003e\n\u003cli\u003eLEED v4 conformity (MRc 2, MRc 4, EQc 2)\u003c\/li\u003e\n\u003cli\u003eGEV-Emicode EC1PLUS\u003c\/li\u003e\n\u003cli\u003eEco-Product Directory listed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352836657302,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikadur-330.jpg?v=1776710656"},{"product_id":"sika-西卡-sikalastic-591-聚氨酯pu抗紫外線彈性防水膜","title":"Sika Sikalastic 591","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikalastic®-590 is a one-component waterborne liquid applied roof waterproofing membrane based on polyurethane modified acrylic dispersion, with improved ponding water capability. Ready to use with no flame required. Features high elasticity (~360% elongation), excellent UV resistance and anti-yellowing performance, and passed 1,000-hour artificial weathering testing. The white version achieves ~80% solar reflectance and SRI ~101. Suitable for roof waterproofing in new construction and refurbishment, particularly for roofs where short-term ponding may occur.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikalastic-590 — Liquid Roof Waterproofing with Improved Ponding Water Capability\u003c\/h2\u003e\n\u003cp\u003eSikalastic®-590 is a one-component polyurethane-acrylic dispersion waterborne liquid waterproofing membrane with improved water ponding resistance. It is ready to use and can be applied manually or by spray, either as a coating or as a reinforced liquid applied membrane system. It features excellent UV resistance, anti-yellowing performance and good crack-bridging capacity, forming a seamless elastic waterproofing membrane.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGood behavior under limited water ponding (improved formulation)\u003c\/li\u003e\n\u003cli\u003eUV resistant and resistant to yellowing and weathering\u003c\/li\u003e\n\u003cli\u003eHighly elastic and crack-bridging (~360% elongation at break)\u003c\/li\u003e\n\u003cli\u003eNon-toxic and VOC compliant water-based coating\u003c\/li\u003e\n\u003cli\u003eOne component — ready to use\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion on porous and non-porous substrates\u003c\/li\u003e\n\u003cli\u003eSeamless waterproofing membrane — no joints or laps\u003c\/li\u003e\n\u003cli\u003eWater vapour permeable — allows the substrate to breathe\u003c\/li\u003e\n\u003cli\u003ePassed 1,000-hour artificial weathering test (ASTM G154, UVA-340) — no cracking, blistering, delamination or chalking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRoof waterproofing\u003c\/strong\u003e — liquid applied waterproofing for new construction and refurbishment projects\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComplex roofs\u003c\/strong\u003e — roofs with many details, complex geometry or limited accessibility\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRoof life extension\u003c\/strong\u003e — cost efficient life cycle extension of failing roofs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReflective coating\u003c\/strong\u003e — white version enhances energy efficiency by reducing cooling costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sikalastic-590?\u003c\/h2\u003e\n\u003cp\u003eSikalastic-590 is a liquid roof waterproofing membrane in the Sika range with improved ponding water capability, suitable for roofs where drainage conditions may not be ideal:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eImproved ponding water capability:\u003c\/strong\u003e Better resistance to short-term ponding water compared to standard liquid membranes, suitable for roofs with minor water accumulation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUV and anti-yellowing:\u003c\/strong\u003e Excellent weathering resistance, passed 1,000-hour accelerated weathering test, white version resists yellowing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh elasticity:\u003c\/strong\u003e ~360% elongation at break — effectively bridges substrate cracks\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnergy efficiency:\u003c\/strong\u003e White version achieves ~80% solar reflectance and SRI ~101, reducing roof surface temperature and cooling costs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSika brand:\u003c\/strong\u003e Swiss Sika — over 100 years of proven quality and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor other roof waterproofing solutions, browse our \u003ca href=\"\/en\/collections\/%E5%A4%A9%E5%8F%B0%E9%98%B2%E6%B0%B4\"\u003eroof waterproofing range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003e20 kg plastic pails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColours\u003c\/td\u003e\n\u003ctd\u003eGrey and white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e12 months from date of production (store properly in original, unopened, undamaged sealed packaging in dry conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Base\u003c\/td\u003e\n\u003ctd\u003ePolyurethane modified acrylic dispersion (waterborne)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e~1.32 kg\/l at +30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength (free film, \u003e 7 days)\u003c\/td\u003e\n\u003ctd\u003e~1.7 N\/mm² (ASTM D412)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at Break (free film)\u003c\/td\u003e\n\u003ctd\u003e~360% (ASTM D412)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdhesion in Peel (free film, \u003e 7 days)\u003c\/td\u003e\n\u003ctd\u003e~1.5 N\/mm² (ASTM D7234)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Reflectance (white)\u003c\/td\u003e\n\u003ctd\u003e~80% (ASTM E903-12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Emittance (white)\u003c\/td\u003e\n\u003ctd\u003e~0.91 (ASTM C1371-15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Reflectance Index (white)\u003c\/td\u003e\n\u003ctd\u003e~100.9 (ASTM E1980-11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArtificial Weathering\u003c\/td\u003e\n\u003ctd\u003ePass, 1,000 hours UVA-340 (ASTM G154) — no cracking, blistering, delamination, chalking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eConsumption\u003c\/h2\u003e\n\u003ch3\u003eWaterproofing Without Reinforcement (Roof Refurbishment \/ Reflective Coating)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eLayer\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eConsumption\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimer coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590 diluted with 10% water \/ Sikafloor-161 \/ Sikafloor-156\u003c\/td\u003e\n\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirst coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590\u003c\/td\u003e\n\u003ctd\u003e~0.5 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecond coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590\u003c\/td\u003e\n\u003ctd\u003e~0.5 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWaterproofing With Reinforcement (New Construction \u0026 Refurbishment)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eLayer\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eConsumption\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimer coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590 diluted with 10% water \/ Sikafloor-161 \/ Sikafloor-156\u003c\/td\u003e\n\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirst coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590\u003c\/td\u003e\n\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecond coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590\u003c\/td\u003e\n\u003ctd\u003e~0.6 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReinforcement membrane\u003c\/td\u003e\n\u003ctd\u003eSikalastic® Fleece-80 \/ Sika® Glass Fabric -55G\u003c\/td\u003e\n\u003ctd\u003e1 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThird coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590\u003c\/td\u003e\n\u003ctd\u003e~0.5 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinal coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic-590\u003c\/td\u003e\n\u003ctd\u003e0.3–0.5 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Conditions and Drying Times\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Temperature (ambient \u0026 substrate)\u003c\/td\u003e\n\u003ctd\u003e+15°C to +35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e80% r.h.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Moisture Content\u003c\/td\u003e\n\u003ctd\u003e\u003c 6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDew Point\u003c\/td\u003e\n\u003ctd\u003eSurface temperature must be at least 3°C above dew point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDrying Stage\u003c\/th\u003e\n\u003cth\u003e+20°C \/ 50% r.h.\u003c\/th\u003e\n\u003cth\u003e+30°C \/ 50% r.h.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouch Dry\u003c\/td\u003e\n\u003ctd\u003eApprox. 2 hours\u003c\/td\u003e\n\u003ctd\u003eApprox. 1 hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRain Resistant\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 hours\u003c\/td\u003e\n\u003ctd\u003eApprox. 6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Cured\u003c\/td\u003e\n\u003ctd\u003eApprox. 4 days\u003c\/td\u003e\n\u003ctd\u003eApprox. 2 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSikalastic-590 can be applied on roofs subject to short-term ponding water — recommended slope of at least 1% (minimum 0.5% depending on roof layout and drain availability)\u003c\/li\u003e\n\u003cli\u003eProtect applied material from rain until 24 hours after application to achieve good ponding water capability\u003c\/li\u003e\n\u003cli\u003eDo not apply on substrates with rising moisture\u003c\/li\u003e\n\u003cli\u003eAlways apply during falling ambient and substrate temperature — application during rising temperatures may cause \"pin holing\" from rising air (outgassing)\u003c\/li\u003e\n\u003cli\u003eTemperature must not drop below 15°C and humidity must not exceed 80% r.h. until membrane has fully cured\u003c\/li\u003e\n\u003cli\u003eEnsure each layer is totally dry and the surface is without pinholes before applying any top coat\u003c\/li\u003e\n\u003cli\u003eDo not allow temporary ponding between coats or until the final coating has totally cured — brush or mop surface water away\u003c\/li\u003e\n\u003cli\u003eIn cold climatic zones, do not apply on roofs subject to ponding water with subsequent freezing — provide slope of at least 3%\u003c\/li\u003e\n\u003cli\u003eDo not apply directly on insulation boards — use a separation layer between insulation board and Sikalastic-590\u003c\/li\u003e\n\u003cli\u003eSikalastic-590 is an exposed system — do not overcoat with tile, concrete or others\u003c\/li\u003e\n\u003cli\u003eSikalastic® Fleece-80 \/ Sika® Glass Fabric -55G can be used as total reinforcement or for partial reinforcements over dynamic cracks and joints\u003c\/li\u003e\n\u003cli\u003eClean all tools and equipment with water immediately after use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the difference between Sikalastic-590 and Sikalastic-560?\u003c\/h3\u003e\n\u003cp\u003eSikalastic-590 has improved short-term ponding water capability, making it more suitable for roofs where drainage conditions may not be ideal and minor water accumulation may occur. Sikalastic-560 is not suitable for ponding water conditions. Additionally, Sikalastic-590 has a higher minimum application temperature (+15°C vs +8°C for 560) and shorter shelf life (12 months vs 18 months for 560). Both are waterborne liquid membranes with similar chemical bases.\u003c\/p\u003e\n\n\u003ch3\u003eCan Sikalastic-590 withstand permanent water immersion?\u003c\/h3\u003e\n\u003cp\u003eNo. Sikalastic-590 has improved short-term ponding water resistance but is not suitable for permanent or long-term water immersion. Roofs should maintain a minimum slope of 1% to ensure proper drainage.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the white Sikalastic-590 provide heat reflection?\u003c\/h3\u003e\n\u003cp\u003eYes, the white version achieves ~80% solar reflectance and SRI ~101, effectively reflecting solar heat to reduce roof surface temperature and building cooling costs. It has passed 1,000-hour artificial accelerated weathering testing with excellent anti-yellowing performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the coverage of Sikalastic-590?\u003c\/h3\u003e\n\u003cp\u003eUnreinforced system (primer + 2 coats): total approx. 1.3 kg\/m². Reinforced system (primer + 4 coats + reinforcement): total approx. 2.0–2.2 kg\/m². A 20 kg pail covers approximately 15 m² for the unreinforced system. Actual coverage depends on substrate conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow much does Sikalastic-590 cost?\u003c\/h3\u003e\n\u003cp\u003ePlease WhatsApp us for the latest Sikalastic-590 pricing. We offer self-pickup from our Mong Kok store and Hong Kong delivery service.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352836755606,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_b14b076d-89f0-414f-8a3c-6a5d22002033.png?v=1776681908"},{"product_id":"sika-西卡-sikatherm-830-xps-天面隔熱板","title":"Sika Sikatherm 830 XPS","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSikatherm 830 XPS is an extruded polystyrene (XPS) rigid insulation board with closed cell structure, offering excellent thermal insulation, high compressive strength, and very low water absorption. Designed for protected membrane roofing systems where the insulation is laid on top of the waterproofing membrane. Available in 25, 40, and 50 mm thicknesses, 1,200 x 600 mm per piece.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikatherm 830 XPS — Extruded Polystyrene Roof Insulation Board\u003c\/h2\u003e\n\u003cp\u003eSikatherm 830 XPS is a lightweight, rigid, high-performance insulation board made of extruded polystyrene with closed cell structure. Supplied in different thicknesses and with different edge designs (square edge and shiplapped), it is suitable for a wide variety of roofing systems and waterproofing systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent thermal insulation — thermal conductivity of just 0.028 W\/(m·K)\u003c\/li\u003e\n\u003cli\u003eHigh compressive strength of 300 kPa for pedestrian and equipment loads\u003c\/li\u003e\n\u003cli\u003eClosed cell structure with very low water absorption (only 1.0%)\u003c\/li\u003e\n\u003cli\u003eLightweight and easy to handle — density of just 35 kg\/m³\u003c\/li\u003e\n\u003cli\u003eHigh compatibility with most commonly used materials\u003c\/li\u003e\n\u003cli\u003eLow water vapour transmission (1.9 ng\/(m²·s·Pa))\u003c\/li\u003e\n\u003cli\u003eEasy to apply — direct lay installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eSikatherm 830 XPS is designed for protected membrane roofs, where the waterproofing membrane is laid directly on the roof deck, with XPS insulation placed on top to provide both thermal insulation and physical protection of the membrane. Suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSchools, hospitals, and public buildings\u003c\/li\u003e\n\u003cli\u003eOffice buildings\u003c\/li\u003e\n\u003cli\u003eRetail developments\u003c\/li\u003e\n\u003cli\u003eIndustrial developments\u003c\/li\u003e\n\u003cli\u003eGreen \/ garden roofs\u003c\/li\u003e\n\u003cli\u003eRoof terraces and patio areas\u003c\/li\u003e\n\u003cli\u003eRoof top car parks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sikatherm 830 XPS?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eUltra-Low Thermal Conductivity:\u003c\/strong\u003e 0.028 W\/(m·K) effectively blocks solar heat transfer into the building, improving energy efficiency\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh Load-Bearing Capacity:\u003c\/strong\u003e 300 kPa compressive strength suitable for pedestrian walkways, terraces, and car parks\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMoisture Resistant:\u003c\/strong\u003e Closed cell structure keeps water absorption to just 1.0%, maintaining insulation performance even in prolonged wet conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtects the Membrane:\u003c\/strong\u003e Placed above the waterproofing membrane, it shields it from UV, mechanical damage, and temperature fluctuations\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExtended Shelf Life:\u003c\/strong\u003e 60 months (5 years) for long-term storage flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging and Dimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e1,200 × 600 mm per piece\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAvailable Thicknesses\u003c\/td\u003e\u003ctd\u003e25 mm, 40 mm, 50 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEdge Designs\u003c\/td\u003e\u003ctd\u003eSquare Edge and Shiplapped\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eMaterial\u003c\/td\u003e\u003ctd\u003eExtruded Polystyrene (XPS), closed cell structure\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e35 kg\/m³\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength\u003c\/td\u003e\u003ctd\u003e300 kPa\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eThermal Conductivity\u003c\/td\u003e\u003ctd\u003e0.028 W\/(m·K)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Absorption\u003c\/td\u003e\u003ctd\u003e1.0%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Vapour Transmission\u003c\/td\u003e\u003ctd\u003e1.9 ng\/(m²·s·Pa)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e60 months (5 years)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDo not leave boards exposed to prolonged sunlight — UV causes surface degradation\u003c\/li\u003e\n\u003cli\u003eFor extended outdoor storage, cover with opaque\/light-coloured sheeting\u003c\/li\u003e\n\u003cli\u003eDo not store near open flame or other ignition sources\u003c\/li\u003e\n\u003cli\u003eAvoid contact with volatile compounds and chemical solvents\u003c\/li\u003e\n\u003cli\u003eEnsure tight butt joints during installation; shiplapped edge design helps reduce thermal bridging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat thicknesses are available for Sikatherm 830 XPS?\u003c\/h3\u003e\n\u003cp\u003eAccording to the product data sheet, Sikatherm 830 XPS is available in 25 mm, 40 mm, and 50 mm thicknesses, with each piece measuring 1,200 x 600 mm. Both square edge and shiplapped edge designs are available.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is a protected membrane roof system?\u003c\/h3\u003e\n\u003cp\u003eA protected membrane roof is a system where the waterproofing membrane is laid directly on the roof deck, with XPS insulation boards placed on top. This design allows the insulation to protect the waterproofing membrane from UV exposure, temperature fluctuations, and mechanical damage, extending the membrane's service life. Sikatherm 830 XPS is specifically designed for this system.\u003c\/p\u003e\n\n\u003ch3\u003eHow much load can the XPS board withstand?\u003c\/h3\u003e\n\u003cp\u003eSikatherm 830 XPS has a compressive strength of 300 kPa, making it suitable for pedestrian walkways, terraces, garden roofs, and roof top car parks that require load-bearing capability.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352836788374,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_c527e9b2-1c32-44ed-b2da-333d4cfa691d.png?v=1776681913"},{"product_id":"sika-西卡-antisol-a-混凝土養護劑","title":"Sika Antisol A","description":"\u003ch2\u003eSika Antisol A — Concrete Curing Compound\u003c\/h2\u003e\n\u003cp\u003eSika Antisol A is a liquid concrete curing compound that forms a membrane on freshly placed concrete to retain moisture and ensure proper hydration. It prevents premature drying and cracking of new concrete.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eForms moisture-retaining membrane\u003c\/li\u003e\n\u003cli\u003ePrevents premature drying\u003c\/li\u003e\n\u003cli\u003eEasy spray application\u003c\/li\u003e\n\u003cli\u003eEnsures proper concrete curing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCuring freshly placed concrete\u003c\/li\u003e\n\u003cli\u003eConcrete slab curing\u003c\/li\u003e\n\u003cli\u003eRoad and pavement curing\u003c\/li\u003e\n\u003cli\u003ePrecast element curing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352836919446,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_e8bc0404-5495-415f-b6c8-d97942a5d93e.png?v=1776681918"},{"product_id":"sika-西卡-monotop-612-結構性修補砂漿","title":"Sika MonoTop 612","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSika MonoTop®-612 is a 1-component, fiber reinforced, silica fume containing, polymer modified structural repair mortar meeting Class R3 of EN 1504-3. Compressive strength approx. 40 MPa, suitable for thick layer repair on vertical and overhead surfaces (5–30 mm). No bonding primer required for manual application, hand and machine applicable, fire rating Euro Class A1, WRAS approved for potable water contact.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eMonoTop 612 Product Features\u003c\/h2\u003e\n\u003cp\u003eSika MonoTop®-612 is a 1-component, fiber reinforced, silica fume containing structural repair mortar meeting the requirements of Class R3 of EN 1504-3. Ready to use with the simple addition of clean water, suitable for thick layer repair on vertical and overhead surfaces. Offers high mechanical resistance, excellent bond strength, and long-term durability. A bonding primer is generally not required when manually applied to a well-prepared roughened substrate.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClass R3 structural repair mortar to EN 1504-3\u003c\/li\u003e\n\u003cli\u003eFiber reinforced with silica fume for high mechanical strength\u003c\/li\u003e\n\u003cli\u003eNo bonding primer required for manual application\u003c\/li\u003e\n\u003cli\u003eSuitable for hand and machine (wet spray) application\u003c\/li\u003e\n\u003cli\u003eCompressive strength approx. 40 MPa, flexural approx. 8.3 MPa\u003c\/li\u003e\n\u003cli\u003eTensile adhesion strength approx. 1.9 MPa\u003c\/li\u003e\n\u003cli\u003eExcellent finishing quality\u003c\/li\u003e\n\u003cli\u003eNon-corrosive, fire rating Euro Class A1\u003c\/li\u003e\n\u003cli\u003eWRAS approved for contact with potable water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThick layer repair mortar for vertical and overhead applications (5–30 mm)\u003c\/li\u003e\n\u003cli\u003eLevelling of concrete and mortar surfaces before application of coatings\u003c\/li\u003e\n\u003cli\u003eRestoration of concrete elements\u003c\/li\u003e\n\u003cli\u003eFilling joints between precast elements\u003c\/li\u003e\n\u003cli\u003eRepair of spalling and damaged concrete in buildings, bridges, infrastructure, and superstructure works\u003c\/li\u003e\n\u003cli\u003eStructural restoration (EN 1504-9 Principle 3, methods 3.1 and 3.3)\u003c\/li\u003e\n\u003cli\u003eStructural strengthening — increasing bearing capacity by adding mortar cover (EN 1504-9 Principle 4, method 4.4)\u003c\/li\u003e\n\u003cli\u003ePreserving or restoring passivity — increasing cover to replace contaminated or carbonated concrete (EN 1504-9 Principle 7, methods 7.1 and 7.2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose MonoTop 612\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eR3 Class Structural Repair\u003c\/strong\u003e — Meets one of the highest repair classes under EN 1504-3, suitable for load-bearing structures\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo Primer Required\u003c\/strong\u003e — Manual application on well-prepared roughened substrates generally requires no bonding primer, simplifying workflow\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible Application Methods\u003c\/strong\u003e — Hand trowel or machine wet spray, adaptable to different site conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThick Layer Single Application\u003c\/strong\u003e — Up to 30 mm per layer on vertical and overhead surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePotable Water Approved\u003c\/strong\u003e — WRAS certified, suitable for water supply facility repairs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCarbonation Resistant\u003c\/strong\u003e — Carbonation depth does not exceed that of control concrete MC(0.45)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e25 kg bag\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance \/ Colour\u003c\/td\u003e\u003ctd\u003eGrey powder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eCement, silica fume, polyamide fibers, selected aggregates and additives\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMaximum Grain Size\u003c\/td\u003e\u003ctd\u003e2.0 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (fresh mortar)\u003c\/td\u003e\u003ctd\u003e2.1 kg\/L at +20°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (original sealed packaging, dry cool storage, protect from direct sunlight)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength\u003c\/td\u003e\u003ctd\u003e~40 MPa\u003c\/td\u003e\u003ctd\u003eEN 12190\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eModulus of Elasticity in Compression\u003c\/td\u003e\u003ctd\u003e~25 GPa\u003c\/td\u003e\u003ctd\u003eEN 13412\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure (28 days)\u003c\/td\u003e\u003ctd\u003e~8.3 MPa\u003c\/td\u003e\u003ctd\u003eEN 196-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\u003ctd\u003e~1.9 MPa\u003c\/td\u003e\u003ctd\u003eEN 1542\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRestrained Shrinkage\u003c\/td\u003e\u003ctd\u003e~1.8 MPa\u003c\/td\u003e\u003ctd\u003eEN 12617-4\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRestrained Expansion\u003c\/td\u003e\u003ctd\u003e~1.7 MPa\u003c\/td\u003e\u003ctd\u003eEN 12617-4\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarbonation Resistance\u003c\/td\u003e\u003ctd\u003ed\u003csub\u003ek\u003c\/sub\u003e ≤ control concrete MC(0.45)\u003c\/td\u003e\u003ctd\u003eEN 13295\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eReaction to Fire\u003c\/td\u003e\u003ctd\u003eEuro Class A1\u003c\/td\u003e\u003ctd\u003eDeclared\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSoluble Chloride Ion Content\u003c\/td\u003e\u003ctd\u003e\u0026lt; 0.03%\u003c\/td\u003e\u003ctd\u003eEN 1015\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e~18 kg\/m² per cm thickness\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eYield\u003c\/td\u003e\u003ctd\u003e~16 litres per 25 kg bag\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLayer Thickness\u003c\/td\u003e\u003ctd\u003eMin. 5 mm \/ Max. 30 mm\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life\u003c\/td\u003e\u003ctd\u003e30–40 min (20°C)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +30°C\u003c\/td\u003e\u003ctd\u003eAmbient and substrate\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSystem Structure\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFunction\u003c\/th\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003cth\u003eRemarks\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eBonding Primer\u003c\/td\u003e\u003ctd\u003eSikalatex mixed with Portland cement\u003c\/td\u003e\u003ctd\u003eOptional (generally not required for manual application)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eReinforcement Corrosion Protection\u003c\/td\u003e\u003ctd\u003eSikaTop® Armatec® 110 EpoCem®\u003c\/td\u003e\u003ctd\u003eOptional, depends on requirements\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRepair Mortar\u003c\/td\u003e\u003ctd\u003eSika MonoTop®-612\u003c\/td\u003e\u003ctd\u003eClass R3, hand and machine applied\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLevelling Mortar\u003c\/td\u003e\u003ctd\u003eSika MonoTop®-620\u003c\/td\u003e\u003ctd\u003eNormal use levelling\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Method\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eSubstrate Preparation\u003c\/strong\u003e — Concrete must be thoroughly cleaned, free from dust, loose material, surface contamination, and materials that reduce bond. Steel reinforcement must be prepared by abrasive blasting or high-pressure water to Sa 2 (ISO 8501-1). Refer to EN 1504-10 for specific requirements\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing\u003c\/strong\u003e — Add 3.6 litres of clean water per 25 kg bag. Pour water into container first, gradually add powder while stirring, and mix with a low speed drill (\u0026lt; 500 rpm) for at least 3 minutes until uniform consistency\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e — Thoroughly pre-wet the substrate (recommended 2 hours prior), keeping the surface wet with no standing water. For manual application, first make a scratch coat by firmly pressing a thin layer into the substrate surface, then build up to desired thickness. Finish with a wooden or plastic float or damp sponge\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e — Protect fresh mortar immediately from premature drying using appropriate curing methods such as curing compound, moist geotextile membrane, or polythene sheet\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAvoid application in direct sun and\/or strong wind conditions\u003c\/li\u003e\n\u003cli\u003eDo not exceed the recommended water dosage\u003c\/li\u003e\n\u003cli\u003eApply only to sound, prepared substrates\u003c\/li\u003e\n\u003cli\u003eDo not add additional water during surface finishing — this causes discolouration and cracking\u003c\/li\u003e\n\u003cli\u003eProtect freshly applied material from freezing\u003c\/li\u003e\n\u003cli\u003ePot life is temperature dependent: 5°C ~60 min, 20°C ~30–40 min, 30°C ~15–20 min\u003c\/li\u003e\n\u003cli\u003eClean all tools and equipment with water immediately after use; hardened material can only be removed mechanically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the maximum application thickness of MonoTop 612?\u003c\/h3\u003e\n\u003cp\u003eAccording to the technical data sheet, Sika MonoTop 612 can be applied in layers from a minimum of 5 mm to a maximum of 30 mm, suitable for vertical and overhead surfaces. For greater thicknesses, apply in multiple layers.\u003c\/p\u003e\n\n\u003ch3\u003eDoes MonoTop 612 require a bonding primer?\u003c\/h3\u003e\n\u003cp\u003eFor manual application on a well-prepared and roughened substrate, a bonding primer is generally not required. If specified, Sikalatex mixed with Portland cement can be used as a bonding primer. For steel reinforcement corrosion protection, SikaTop Armatec 110 EpoCem can be applied.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between MonoTop 612 and MonoTop 615HB?\u003c\/h3\u003e\n\u003cp\u003eMonoTop 612 is an R3 class repair mortar with a maximum single layer thickness of 30 mm, suitable for general structural repair. MonoTop 615HB is a thick-build repair mortar allowing greater single-layer application thickness, suitable for projects requiring thicker repair layers. Both are fiber reinforced structural repair mortars — the choice depends on required application thickness and project specifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow to calculate MonoTop 612 consumption?\u003c\/h3\u003e\n\u003cp\u003eConsumption is approximately 18 kg per m² per cm of thickness. For example, a 2 cm thick repair requires approximately 36 kg\/m² (about 1.5 bags). Each 25 kg bag mixed with 3.6 litres of water yields approximately 16 litres of mortar. Actual consumption varies with substrate roughness and application thickness.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352836984982,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_449a8809-8d20-499c-a344-6cca19e07d98.png?v=1776681922"},{"product_id":"sika-西卡-monotop-615hb-高強度混凝土修補砂漿","title":"Sika MonoTop 615HB","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSika MonoTop®-615 HB is an R4 class high build, polymer modified structural repair and re-profiling mortar containing silica fume and Ferrogard corrosion inhibitor. Single layer application up to 70 mm thick, 28-day compressive strength approx. 46 MPa. Suitable for thick layer repair of spalling and damaged concrete in buildings, bridges, and infrastructure. Hand and machine applicable.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eMonoTop 615HB Product Features\u003c\/h2\u003e\n\u003cp\u003eSika MonoTop®-615 HB is a high build, one component, cementitious, polymer modified repair and re-profiling mortar containing silica fume and crystalline free silica aggregate. Meeting Class R4 of EN 1504-3 (the highest structural repair class), it contains Ferrogard corrosion inhibitor providing additional reinforcement protection. Single layer application thickness up to 70 mm makes it ideal for thick layer repair of extensively damaged concrete.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClass R4 structural repair mortar to EN 1504-3 (highest class)\u003c\/li\u003e\n\u003cli\u003eUp to 70 mm thick per single layer\u003c\/li\u003e\n\u003cli\u003ePolymer modified for increased durability\u003c\/li\u003e\n\u003cli\u003eContains Ferrogard corrosion inhibitor for reinforcement protection\u003c\/li\u003e\n\u003cli\u003eSuperior workability and finishing\u003c\/li\u003e\n\u003cli\u003eSuitable for hand and machine application\u003c\/li\u003e\n\u003cli\u003e28-day compressive strength approx. 46 MPa\u003c\/li\u003e\n\u003cli\u003eVery low shrinkage behaviour\u003c\/li\u003e\n\u003cli\u003eLow permeability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThick layer repair of spalling and damaged concrete in buildings, bridges, infrastructure, and superstructure works\u003c\/li\u003e\n\u003cli\u003eStructural restoration work (EN 1504-9 Principle 3, methods 3.1 and 3.3)\u003c\/li\u003e\n\u003cli\u003eStructural strengthening — increasing bearing capacity by adding mortar cover (EN 1504-9 Principle 4, method 4.4)\u003c\/li\u003e\n\u003cli\u003ePreserving or restoring passivity — increasing cover to replace contaminated or carbonated concrete (EN 1504-9 Principle 7, methods 7.1 and 7.2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose MonoTop 615HB\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eR4 Highest Class\u003c\/strong\u003e — Meets EN 1504-3 R4, the highest structural repair class for the most demanding applications\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e70 mm Single Layer\u003c\/strong\u003e — Far exceeds standard repair mortars (typically 30 mm), significantly reducing the number of application passes\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFerrogard Corrosion Protection\u003c\/strong\u003e — Built-in corrosion inhibitor provides long-term additional protection for reinforcement in repaired areas\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow Permeability\u003c\/strong\u003e — Effectively resists moisture and harmful substance ingress, extending repair service life\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh Strength\u003c\/strong\u003e — 28-day compressive strength approx. 46 MPa, with approx. 18 MPa achieved at 24 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e20 kg\/bag\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance \/ Colour\u003c\/td\u003e\u003ctd\u003eGrey powder (grey when mixed)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eCement and crystalline free silica aggregate\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMaximum Grain Size\u003c\/td\u003e\u003ctd\u003e1.1 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (fresh mortar)\u003c\/td\u003e\u003ctd\u003eApprox. 1.65 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (original unopened packaging, dry cool storage)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eClassification\u003c\/td\u003e\u003ctd\u003eClass R4 (EN 1504-3)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (24 hours)\u003c\/td\u003e\u003ctd\u003e~18 MPa\u003c\/td\u003e\u003ctd\u003eEN 12190\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (7 days)\u003c\/td\u003e\u003ctd\u003e~38 MPa\u003c\/td\u003e\u003ctd\u003eEN 12190\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (28 days)\u003c\/td\u003e\u003ctd\u003e~46 MPa\u003c\/td\u003e\u003ctd\u003eEN 12190\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e~19 kg\/m² per cm thickness\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eYield\u003c\/td\u003e\u003ctd\u003e~15.0 litres per 25 kg powder\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLayer Thickness\u003c\/td\u003e\u003ctd\u003eMin. 5 mm \/ Max. 70 mm\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing Ratio\u003c\/td\u003e\u003ctd\u003e3.5–4.0 litres water per 25 kg powder\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient Air Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +35°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +30°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCorrosion Protection\u003c\/td\u003e\u003ctd\u003eContains Ferrogard corrosion inhibitor\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePermeability\u003c\/td\u003e\u003ctd\u003eLow\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSystem Structure\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFunction\u003c\/th\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003cth\u003eRemarks\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eBonding Primer \/ Rebar Protection\u003c\/td\u003e\u003ctd\u003eSika® MonoTop® 610\u003c\/td\u003e\u003ctd\u003eLow demand requirements (for hand and spray application)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBonding Primer \/ Rebar Protection\u003c\/td\u003e\u003ctd\u003eSikaTop® Armatec® 110 EpoCem®\u003c\/td\u003e\u003ctd\u003eDemanding requirements\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRepair Mortar\u003c\/td\u003e\u003ctd\u003eSika MonoTop®-615 HB\u003c\/td\u003e\u003ctd\u003eClass R4, hand and machine applied\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLevelling Mortar\u003c\/td\u003e\u003ctd\u003eSikagard®-720 EpoCem®\u003c\/td\u003e\u003ctd\u003eDemanding requirements\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eMonoTop 615HB vs MonoTop 612 Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eMonoTop 615HB\u003c\/th\u003e\u003cth\u003eMonoTop 612\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eClassification\u003c\/td\u003e\u003ctd\u003eR4 (Highest)\u003c\/td\u003e\u003ctd\u003eR3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMax. Single Layer Thickness\u003c\/td\u003e\u003ctd\u003e70 mm\u003c\/td\u003e\u003ctd\u003e30 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e28-Day Compressive Strength\u003c\/td\u003e\u003ctd\u003e~46 MPa\u003c\/td\u003e\u003ctd\u003e~40 MPa\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCorrosion Inhibitor\u003c\/td\u003e\u003ctd\u003eFerrogard included\u003c\/td\u003e\u003ctd\u003eNone\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e20 kg\/bag\u003c\/td\u003e\u003ctd\u003e25 kg\/bag\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMaximum Grain Size\u003c\/td\u003e\u003ctd\u003e1.1 mm\u003c\/td\u003e\u003ctd\u003e2.0 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBest For\u003c\/td\u003e\u003ctd\u003eThick layer repair, additional rebar protection\u003c\/td\u003e\u003ctd\u003eGeneral structural repair\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Method\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eSubstrate Preparation\u003c\/strong\u003e — Concrete must be thoroughly cleaned, free from dust, loose material, and surface contamination. Steel reinforcement must be prepared by abrasive blasting or high-pressure water to Sa 2 (ISO 8501-1), with surface profile greater than 2 mm. Refer to EN 1504-10. Concrete substrate must be at least 28 days old\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBonding Primer\u003c\/strong\u003e — Apply Sika MonoTop-610 as bonding slurry on the pre-wet substrate. Any bonding primer shall be applied on a pre-wet substrate and the repair mortar applied wet-on-wet. For reinforcement corrosion protection, apply coating wet on dry reinforcement, then apply repair mortar while coating is still wet\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing\u003c\/strong\u003e — Add 3.5–4.0 litres of clean water per 25 kg of powder. Pour water into container first, gradually add powder while stirring, and mix with a low speed drill (\u0026lt; 500 rpm) for at least 3 minutes until uniform consistency\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e — Thoroughly pre-wet the substrate (recommended 2 hours prior). Keep the surface wet with a dark matt appearance — no glistening or standing water. Build up layers from bottom to top by pressing mortar into the repair area. Finish with a float or rough-cast tool once the mortar has started to stiffen\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e — Protect fresh mortar from damp, condensation and water for at least 12 hours. When using polythene sheets, ensure all edges are fastened and no air movement occurs over the mortar surface\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProtect freshly applied mortar from damp, condensation, and water for at least 12 hours\u003c\/li\u003e\n\u003cli\u003eFor spray application, water jet blasting is the preferred surface preparation method with surface profile greater than 2 mm\u003c\/li\u003e\n\u003cli\u003eSika MonoTop-610 should be used as bonding slurry for both hand and spray applications\u003c\/li\u003e\n\u003cli\u003eWhen curing with polythene sheets, ensure all edges are sealed to prevent air circulation over the fresh mortar\u003c\/li\u003e\n\u003cli\u003eOnce the product has started to set, it should be discarded — do not add more water to improve workability\u003c\/li\u003e\n\u003cli\u003eConcrete substrate must be a minimum of 28 days old\u003c\/li\u003e\n\u003cli\u003eDo not exceed the recommended water dosage\u003c\/li\u003e\n\u003cli\u003eClean all tools with water immediately after use; hardened material must be removed mechanically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between MonoTop 615HB and MonoTop 612?\u003c\/h3\u003e\n\u003cp\u003eMonoTop 615HB is an R4 class (highest class) high build repair mortar with a maximum single layer thickness of 70 mm, 28-day strength of approx. 46 MPa, and contains Ferrogard corrosion inhibitor. MonoTop 612 is R3 class, maximum 30 mm per layer, 28-day strength approx. 40 MPa, without corrosion inhibitor. Choose 615HB when thick layer repair or additional reinforcement protection is required.\u003c\/p\u003e\n\n\u003ch3\u003eDoes MonoTop 615HB require a bonding primer?\u003c\/h3\u003e\n\u003cp\u003eYes. Sika MonoTop-610 should be used as a bonding slurry for both hand and spray applications. This differs from MonoTop 612, which generally does not require a primer for manual application. For reinforcement corrosion protection in demanding applications, SikaTop Armatec 110 EpoCem can be used.\u003c\/p\u003e\n\n\u003ch3\u003eHow to calculate MonoTop 615HB consumption?\u003c\/h3\u003e\n\u003cp\u003eConsumption is approximately 19 kg per m² per cm of thickness. For example, a 5 cm thick repair requires approximately 95 kg\/m². Each 25 kg of powder mixed with 3.5–4.0 litres of water yields approximately 15 litres of mortar. Packaging is 20 kg per bag. Actual consumption varies with substrate roughness and application thickness.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does the Ferrogard corrosion inhibitor do?\u003c\/h3\u003e\n\u003cp\u003eFerrogard is Sika's proprietary corrosion inhibitor that migrates to the reinforcement surface after the repair mortar is applied, forming a protective film that reduces the rate of steel corrosion. For concrete repair projects where reinforcement corrosion has occurred, using MonoTop 615HB with Ferrogard provides additional long-term corrosion protection for the reinforcement.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837083286,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_f60ced6f-222b-42f8-bb9e-d4371571d753.png?v=1776681927"},{"product_id":"sika-西卡-sealtape-b-自黏性防水密封帶","title":"Sika SealTape B","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSika SealTape B is a self-adhesive waterproofing sealing tape with butyl adhesive backing — simply peel off the protective foil and stick to the substrate without mortar bedding. Designed for flexible waterproof bypass of joints and cracking-prone areas under tiled surfaces in wet rooms. Suitable for bathrooms, showers, balconies, and facades; also a system component for Sika SealMat DC. Yellow\/gray tape, approx. 100 mm wide, 0.99 mm thick, 20 m roll.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSika SealTape B — Self-Adhesive Waterproof Sealing Tape\u003c\/h2\u003e\n\u003cp\u003eSika SealTape B is a self-adhesive compound seal system component with butyl adhesive backing, providing flexible and waterproof bypass of areas at risk of cracking — including wall corners, floor-to-wall connections, and pipe entries. The tape is applied directly to the substrate without mortar bedding, then incorporated into the waterproofing layer as part of a composite sealing system.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-adhesive design — peel and stick for fast, simple installation\u003c\/li\u003e\n\u003cli\u003eHighly elastic (lateral elongation ≥150%) to accommodate substrate movement\u003c\/li\u003e\n\u003cli\u003eHighly waterproof — water tightness \u003e1.5 bar\u003c\/li\u003e\n\u003cli\u003eBonds well with waterproofing compound for a complete composite layer\u003c\/li\u003e\n\u003cli\u003eVery thin (~0.99 mm) — does not affect finish thickness\u003c\/li\u003e\n\u003cli\u003eStrong adhesion on a wide range of substrates\u003c\/li\u003e\n\u003cli\u003eSuitable for indoor and outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSealing between tile and slab surfaces in bathrooms and showers\u003c\/li\u003e\n\u003cli\u003eSealing between tile and slab surfaces on balconies, terraces, and facades\u003c\/li\u003e\n\u003cli\u003eWaterproof bypass of expansion and connection joints\u003c\/li\u003e\n\u003cli\u003eSealing of pipes and drains\u003c\/li\u003e\n\u003cli\u003eSystem component for Sika SealMat DC decoupling and sealing mat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sika SealTape B?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSelf-Adhesive, No Mortar Needed:\u003c\/strong\u003e Butyl adhesive backing eliminates the mortar bedding step, significantly simplifying installation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUltra-Thin and Elastic:\u003c\/strong\u003e At only ~0.99 mm thick with ≥150% lateral elongation, it accommodates movement without affecting finish thickness\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible System Compatibility:\u003c\/strong\u003e Works with multiple Sika waterproofing compounds (\u003ca href=\"\/en\/products\/sika-西卡-sikatop-107-seal-hk-防水砂漿\"\u003eSikaTop-107 Seal HK\u003c\/a\u003e, SikaTop-300 Seal, Monoprufe WM\/WP\/WS)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComplete Preformed Accessories:\u003c\/strong\u003e Internal corners (IC), external corners (OC), and wall patches (WF) available for neat corner detailing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eSealing Tape\u003c\/td\u003e\u003ctd\u003e~20 m roll, 1 roll per box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eInside Corner (IC)\u003c\/td\u003e\u003ctd\u003eBox with 20 pieces\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOutside Corner (OC)\u003c\/td\u003e\u003ctd\u003eBox with 20 pieces\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWall Patch (WF, 120×120 mm)\u003c\/td\u003e\u003ctd\u003eBox with 20 pieces\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColor\u003c\/td\u003e\u003ctd\u003eYellow, gray\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base (Tape)\u003c\/td\u003e\u003ctd\u003ePE sealing layer + PES fleece + Butyl adhesive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base (Corners)\u003c\/td\u003e\u003ctd\u003eTPE sealing layer + PES fleece + Butyl adhesive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base (Wall Patch)\u003c\/td\u003e\u003ctd\u003ePU sealing layer + PP fleece + Butyl adhesive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWidth\u003c\/td\u003e\u003ctd\u003e~100 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eThickness\u003c\/td\u003e\u003ctd\u003e~0.99 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation (Longitudinal)\u003c\/td\u003e\u003ctd\u003e≥15%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation (Lateral)\u003c\/td\u003e\u003ctd\u003e≥150%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Tightness\u003c\/td\u003e\u003ctd\u003e\u003e1.5 bar (DIN EN 1928, Procedure B)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Vapour s\u003csub\u003ed\u003c\/sub\u003e Value\u003c\/td\u003e\u003ctd\u003e≥80 m (DIN EN 1931)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eThermal Endurance\u003c\/td\u003e\u003ctd\u003e-30°C to +35°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOzone Resistance\u003c\/td\u003e\u003ctd\u003e+25°C, 200±20 pphm, 20% (DIN 53509 \/ ISO 1431-1)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUV Exposure\u003c\/td\u003e\u003ctd\u003e6 months (DIN EN ISO 4892-2)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +25°C (depending on compound seal)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months from date of production (unopened, +5°C to +30°C, dry conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSubstrate must be secure, load-bearing, and free from oil, grease, dust, and separating layers\u003c\/li\u003e\n\u003cli\u003eA primer may be required depending on the compound seal used\u003c\/li\u003e\n\u003cli\u003eApplication: peel off the protective foil and stick to the dust-free substrate by applying pressure (no prestressing); immediately apply waterproofing compound (e.g. Sikalastic) to the joint at 10 mm distance, incorporating the tape into the waterproofing layer\u003c\/li\u003e\n\u003cli\u003eOverlaps at splices and connection points must be at least 4 cm; tape must be incorporated into the correct layer thickness\u003c\/li\u003e\n\u003cli\u003eCut tape to size for pipes, drains, and corners, or use preformed accessories\u003c\/li\u003e\n\u003cli\u003eIf bonded on top of the waterproofing layer and exposed to significant water, overlay with waterproofing compound\u003c\/li\u003e\n\u003cli\u003eFilling materials must be used\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNot suitable for saunas and steam rooms\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between Sika SealTape B and SealTape S?\u003c\/h3\u003e\n\u003cp\u003eSealTape B features a butyl self-adhesive backing — simply peel and stick to the substrate for faster, simpler installation. SealTape S requires mortar bedding (such as SikaTop-107 Seal HK) — the tape is pressed into wet mortar then covered with another mortar layer. The two products also differ in chemical base, thickness, elongation, and thermal range. Selection depends on project requirements and the waterproofing system being used.\u003c\/p\u003e\n\n\u003ch3\u003eWhich waterproofing compounds can SealTape B be used with?\u003c\/h3\u003e\n\u003cp\u003eAccording to the product data sheet, SealTape B can be used with \u003ca href=\"\/en\/products\/sika-西卡-sikatop-107-seal-hk-防水砂漿\"\u003eSikaTop-107 Seal HK\u003c\/a\u003e, SikaTop-300 Seal, and Monoprufe WM\/WP\/WS. It also serves as a system component for the Sika SealMat DC decoupling and sealing mat.\u003c\/p\u003e\n\n\u003ch3\u003eCan SealTape B be used in saunas or steam rooms?\u003c\/h3\u003e\n\u003cp\u003eNo. According to the product data sheet, SealTape B has a thermal endurance range of -30°C to +35°C and is explicitly stated as not suitable for saunas and steam rooms. For high-temperature environments, consult Sika Technical Services for an appropriate product.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837181590,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_fe5fa43a-ab4a-4d28-9ff5-0ab1d2cafc8e.png?v=1776681932"},{"product_id":"sika-西卡-sealtape-s-防水密封膠帶","title":"Sika SealTape S","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSika SealTape S is a professional waterproofing tape with woven bonding mesh on each side and an elastic expansion zone in the middle, designed for sealing perimeters and joints under tiled surfaces in wet areas. Used with SikaTop-107 Seal HK waterproofing mortar as a composite sealing system for bathrooms, kitchens, terraces, and balconies. Yellow tape, 120 mm wide, 0.6 mm thick, 10 m or 50 m rolls.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSika SealTape S — Waterproof Sealing Tape for Joints and Perimeters in Wet Tiled Areas\u003c\/h2\u003e\n\u003cp\u003eSika SealTape S is a waterproofing tape based on thermoplastic elastomer with polyester woven fabric reinforcement on both sides and an elastic expansion zone in the middle. It is used as a component of a composite sealing system in conjunction with waterproofing membrane, tile adhesive, and ceramic tiles to achieve water tightness in wet rooms and around wet areas.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh elasticity — 300% elongation to accommodate structural movement\u003c\/li\u003e\n\u003cli\u003eFully waterproof — water tightness up to 3 bar (DIN1048\/5)\u003c\/li\u003e\n\u003cli\u003eChemical resistant (salt water, citric acid, hydrochloric acid, sulphuric acid)\u003c\/li\u003e\n\u003cli\u003eEasy to install — press into mortar bedding\u003c\/li\u003e\n\u003cli\u003eWide thermal resistance: -25°C to +60°C in both dry and wet conditions\u003c\/li\u003e\n\u003cli\u003eFoldable at low temperature: no cracks at -20°C\u003c\/li\u003e\n\u003cli\u003eSuitable for internal and external use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePerimeter sealing under tiles in bathrooms, kitchens, and public washrooms\u003c\/li\u003e\n\u003cli\u003eWaterproof sealing under tiles on terraces and balconies\u003c\/li\u003e\n\u003cli\u003eSealing vertical and horizontal movement joints\u003c\/li\u003e\n\u003cli\u003eIsolation, connection, and construction joint sealing\u003c\/li\u003e\n\u003cli\u003eCorner and pipe entry waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sika SealTape S?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProfessional Composite System:\u003c\/strong\u003e Works with \u003ca href=\"\/en\/products\/sika-西卡-sikatop-107-seal-hk-防水砂漿\"\u003eSikaTop-107 Seal HK\u003c\/a\u003e waterproofing mortar for a complete wet area waterproofing system\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh Elasticity and Durability:\u003c\/strong\u003e 300% elongation accommodates long-term substrate movement; tear strength \u003e2.0 MPa\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComplete Preformed Accessories:\u003c\/strong\u003e Internal corners (IC), external corners (OC), wall flashings (WF), and floor flashings (FF) for neat, reliable corner and pipe detailing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEuropean Certified:\u003c\/strong\u003e Tested and certified by the European Acid-Resistant Tiling Association (Cert. No. 60210601.001)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTape Roll\u003c\/td\u003e\u003ctd\u003e10 m or 50 m, 1 roll per carton box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eInternal Corner (IC, 90°)\u003c\/td\u003e\u003ctd\u003e10 pcs per sleeve, 5 sleeves per carton\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eExternal Corner (OC, 270°)\u003c\/td\u003e\u003ctd\u003e10 pcs per sleeve, 5 sleeves per carton\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWall Flashing (WF, 120×120 mm)\u003c\/td\u003e\u003ctd\u003e2 pcs per sleeve, 70 sleeves per carton\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFloor Flashing (FF, 300×300 mm)\u003c\/td\u003e\u003ctd\u003e2 pcs per carton, 20 cartons per box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColor\u003c\/td\u003e\u003ctd\u003eYellow\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eThermoplastic elastomer tape with polyester woven fabric reinforcement\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWidth\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eThickness\u003c\/td\u003e\u003ctd\u003e0.6 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation (Cross)\u003c\/td\u003e\u003ctd\u003e300%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Strength (Cross)\u003c\/td\u003e\u003ctd\u003e\u003e2.0 MPa\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Tightness\u003c\/td\u003e\u003ctd\u003e3 bar (DIN1048\/5)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Vapour Transmission\u003c\/td\u003e\u003ctd\u003e1.5 bar (DIN EN 1928 version B)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFoldability at Low Temperature\u003c\/td\u003e\u003ctd\u003eNo cracks at -20°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eThermal Resistance\u003c\/td\u003e\u003ctd\u003e-25°C to +60°C (dry and wet conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Resistance\u003c\/td\u003e\u003ctd\u003eSalt water (20 g\/L), citric acid (100 g\/L), hydrochloric acid (3%), sulphuric acid (35%)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e36 months from date of production (unopened, +5°C to +40°C, dry conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSubstrate must be dry, clean, and free from oils, grease, cement laitance, and loose particles\u003c\/li\u003e\n\u003cli\u003eA suitable priming material should be used if necessary (refer to SikaTop-107 Seal HK data sheet)\u003c\/li\u003e\n\u003cli\u003eApplication steps: (1) Apply SikaTop-107 Seal HK mortar on both sides of the joint, leaving approx. 10 mm from edge mortar-free; (2) Place SealTape S on the coated joint and press firmly into mortar; (3) Cover tape completely with waterproofing mortar; (4) Continue with normal tiling\u003c\/li\u003e\n\u003cli\u003eTape overlaps must be at least 40 mm; bond joints with Sika Adhesive Sealant\u003c\/li\u003e\n\u003cli\u003eUse preformed sections (IC\/OC\/WF\/FF) for pipe entries and corners\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNot suitable for swimming pools\u003c\/strong\u003e — use Sika SealTape F for pool applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between Sika SealTape S and SealTape F?\u003c\/h3\u003e\n\u003cp\u003eSealTape S is designed for sealing perimeters and joints under tiled surfaces in wet areas such as bathrooms, kitchens, terraces, and balconies — suitable for both internal and external general wet area applications. SealTape F is specifically designed for swimming pools and permanently submerged environments. If the project involves a swimming pool, SealTape F must be used.\u003c\/p\u003e\n\n\u003ch3\u003eWhat products does SealTape S need to be used with?\u003c\/h3\u003e\n\u003cp\u003eSealTape S must be used with \u003ca href=\"\/en\/products\/sika-西卡-sikatop-107-seal-hk-防水砂漿\"\u003eSikaTop-107 Seal HK\u003c\/a\u003e (cementitious waterproofing slurry) as a composite sealing system. The mortar is applied on both sides of the joint, the tape is pressed into the mortar, then covered with another layer of mortar before tiling normally.\u003c\/p\u003e\n\n\u003ch3\u003eHow are corners and pipe entries sealed?\u003c\/h3\u003e\n\u003cp\u003eCorners and pipe entries should be sealed using preformed Sika SealTape S accessories: internal corners with IC pieces (90°), external corners with OC pieces (270°), wall junctions with WF flashings (120×120 mm), and floor pipe penetrations with FF flashings (300×300 mm) to ensure complete waterproof detailing.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837279894,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_ca64bec0-e42d-4680-8809-8b2225f9ab48.png?v=1776681937"},{"product_id":"sika-西卡-sika-1-防水添加劑","title":"Sika 1","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e\u003cp\u003eSika®-1 is a normal setting liquid waterproofing admixture for mortar and concrete. It blocks capillaries and pores to prevent water penetration, providing increased impermeability. Chloride-free and easy to disperse. Available in 20 kg and 200 kg packaging. Supplied by Wahhing Waterproofing Materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSika®-1 — Waterproofing Admixture for Mortar and Concrete\u003c\/h2\u003e\n\u003cp\u003eSika®-1 is a normal setting liquid waterproofing admixture for mortar and concrete. It blocks the capillaries and pores in the applied cementitious system to provide an effective water barrier against the transmission of liquid water. Ready to use, easily dispersed, and chloride-free, Sika®-1 is suitable for tropical and hot climate conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased impermeability of mortar and concrete\u003c\/li\u003e\n\u003cli\u003eBlocks capillaries and pores to form an effective water barrier\u003c\/li\u003e\n\u003cli\u003eReady to use — no additional preparation required\u003c\/li\u003e\n\u003cli\u003eEasily dispersed for uniform mixing\u003c\/li\u003e\n\u003cli\u003eChloride-free — safe for reinforced concrete\u003c\/li\u003e\n\u003cli\u003eSuitable for tropical and hot climate conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRenders, masonry mortars and screeds\u003c\/li\u003e\n\u003cli\u003eReinforced and unreinforced concrete\u003c\/li\u003e\n\u003cli\u003eBrick, concrete and stone substrates\u003c\/li\u003e\n\u003cli\u003eBasements\u003c\/li\u003e\n\u003cli\u003eSwimming pools\u003c\/li\u003e\n\u003cli\u003eTunnels\u003c\/li\u003e\n\u003cli\u003eWater tanks\u003c\/li\u003e\n\u003cli\u003eManholes\u003c\/li\u003e\n\u003cli\u003eCulverts\u003c\/li\u003e\n\u003cli\u003eIndoor and outdoor waterproofing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sika 1?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGlobal Brand:\u003c\/strong\u003e Sika is a world-leading construction chemicals company with proven quality\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIntegral Waterproofing:\u003c\/strong\u003e Works from within the cementitious matrix by blocking capillaries, not just a surface coating\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChloride-Free:\u003c\/strong\u003e Will not corrode reinforcement — safe for RC structures\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Liquid format, simply add to gauging water\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClimate Suitable:\u003c\/strong\u003e Designed for tropical and hot climate conditions including Hong Kong\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003cth\u003eSize\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePail\u003c\/td\u003e\u003ctd\u003e20 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDrum\u003c\/td\u003e\u003ctd\u003e200 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance \/ Colour\u003c\/td\u003e\u003ctd\u003eYellow liquid\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.0 g\/cm³\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTotal Chloride Ion Content\u003c\/td\u003e\u003ctd\u003e≤ 0.1%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (unopened, properly stored)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage Conditions\u003c\/td\u003e\u003ctd\u003eProtect from direct sunlight, frost and contamination\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eRecommended Dosage\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eCondition\u003c\/th\u003e\u003cth\u003eSika®-1 : Water\u003c\/th\u003e\u003cth\u003eApprox. % of Cement Content\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eNormal\u003c\/td\u003e\u003ctd\u003e1 : 10\u003c\/td\u003e\u003ctd\u003e~3%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVery wet sand\u003c\/td\u003e\u003ctd\u003e1 : 8\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eExtreme cases\u003c\/td\u003e\u003ctd\u003e1 : 6\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eNote: Trial mixes should always be conducted to establish the exact dosage rates and water requirements per mix.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStir Sika®-1 slowly before use to ensure a homogeneous, lump-free consistency\u003c\/li\u003e\n\u003cli\u003eDilute Sika®-1 in the gauging water and stir slowly until homogeneous before adding to the mortar\/concrete mixer\u003c\/li\u003e\n\u003cli\u003eCan also be added neat to the mortar\/concrete mix provided the mixture is properly mixed to achieve homogeneous consistency\u003c\/li\u003e\n\u003cli\u003eFollow standard rules of good concreting practice (production, placing and curing)\u003c\/li\u003e\n\u003cli\u003eMay be combined with other Sika products — preliminary compatibility testing is required\u003c\/li\u003e\n\u003cli\u003eStore in original sealed packaging, protected from direct sunlight, frost and contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is Sika 1 used for?\u003c\/h3\u003e\n\u003cp\u003eSika 1 is a liquid waterproofing admixture added to mortar and concrete to make them waterproof from within. It blocks capillaries and pores in the cementitious matrix to prevent water penetration. It is used for renders, screeds, masonry mortars, and concrete in applications such as basements, swimming pools, tunnels, water tanks, and manholes.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I mix Sika 1?\u003c\/h3\u003e\n\u003cp\u003eAdd 1 part Sika 1 to 10 parts water (approximately 3% of cement content). Stir slowly until homogeneous, then add to the mortar or concrete mix. For very wet sand, increase the ratio to 1:8, or 1:6 in extreme cases. Always conduct trial mixes first to determine exact proportions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat packaging sizes are available?\u003c\/h3\u003e\n\u003cp\u003eSika 1 is available in 20 kg pails and 200 kg drums. Contact us via WhatsApp for pricing and delivery options including Mong Kok store pickup and Hong Kong delivery.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837345430,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_554fe3a6-50de-47b8-b7a1-26e1ef052422.png?v=1776681941"},{"product_id":"sika-西卡-sika-combiflex-sg-w-飲用水水箱接縫防水膠帶","title":"Sika Combiflex SG (W)","description":"\u003ch2\u003eSika Combiflex SG (W) — Drinking Water-Safe Waterproofing Joint Tape\u003c\/h2\u003e\n\u003cp\u003eSika Combiflex SG (W) is a flexible waterproofing joint tape approved for use in drinking water tanks and reservoirs. It seals construction joints and cracks in concrete water-retaining structures.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApproved for drinking water contact\u003c\/li\u003e\n\u003cli\u003eExcellent waterproofing at joints\u003c\/li\u003e\n\u003cli\u003eFlexible and durable\u003c\/li\u003e\n\u003cli\u003eChemical resistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrinking water tank joint sealing\u003c\/li\u003e\n\u003cli\u003eReservoir joint waterproofing\u003c\/li\u003e\n\u003cli\u003eWater-retaining structure joints\u003c\/li\u003e\n\u003cli\u003ePotable water infrastructure sealing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837443734,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_d03261f8-a56d-4619-9477-89441e859c9d.png?v=1776681946"},{"product_id":"sika-西卡-sika-primer-215","title":"Sika Primer 215","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\u003cp\u003eSika Primer-215 is a solvent-based polyurethane primer designed for plastics and wood substrates, enhancing bond strength of Sika 1-component polyurethane products. Colorless to slightly yellow liquid, single-coat application, flash-off time approx. 30 minutes (≥15°C), 250 ml can.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSika Primer-215 — Solvent-Based Primer for Plastics and Wood\u003c\/h2\u003e\n\u003cp\u003eSika Primer-215 is a solvent-based, colorless to slightly yellow primer that reacts with moisture to form a thin bonding layer between substrates and adhesives. It is specifically formulated for the treatment of bond faces prior to the application of Sika 1-component polyurethanes on plastics and wood substrates.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically formulated for plastics and wood — enhances polyurethane adhesion\u003c\/li\u003e\n\u003cli\u003eStrong penetration, forming a stable bonding film\u003c\/li\u003e\n\u003cli\u003eEasy application by brush, felt, or foam applicator\u003c\/li\u003e\n\u003cli\u003eShort flash-off time (approx. 30 minutes at ≥15°C)\u003c\/li\u003e\n\u003cli\u003eSingle-coat application — no repeat coats required\u003c\/li\u003e\n\u003cli\u003e34% solid content for efficient film formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGlass-fibre reinforced plastic (GRP) substrates\u003c\/li\u003e\n\u003cli\u003eEpoxy resin substrates\u003c\/li\u003e\n\u003cli\u003ePVC and ABS plastic substrates\u003c\/li\u003e\n\u003cli\u003eTimber substrates\u003c\/li\u003e\n\u003cli\u003eUsed in conjunction with Sika 1-component polyurethane sealants and adhesives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDue to the wide variety of plastics, preliminary adhesion tests on actual substrates under production conditions are mandatory. This product is suitable for experienced professional users only.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose Sika Primer-215?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePurpose-Built Formula:\u003c\/strong\u003e Specifically designed for plastics and wood, delivering reliable bond performance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEfficient Application:\u003c\/strong\u003e Single thin coat with short flash-off time keeps projects on schedule\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Suitable for GRP, PVC, ABS, epoxy resins, and timber\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e Seamlessly pairs with Sika 1-component polyurethane product range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging and Coverage\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e250 ml can\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColor\u003c\/td\u003e\u003ctd\u003eColorless, slightly yellow\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003eApprox. 50 g\/m² (depending on substrate porosity)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNumber of Coats\u003c\/td\u003e\u003ctd\u003eSingle coat only\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eSolvent-based Polyurethane solution\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content\u003c\/td\u003e\u003ctd\u003e34%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003e5°C to 40°C (ideal: 15°C to 25°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Method\u003c\/td\u003e\u003ctd\u003eBrush, felt, or foam applicator\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFlash-off Time (≥15°C)\u003c\/td\u003e\u003ctd\u003eApprox. 30 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFlash-off Time (\u003c15°C)\u003c\/td\u003e\u003ctd\u003eApprox. 60 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMaximum Open Time\u003c\/td\u003e\u003ctd\u003e24 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months from date of production (unopened, sealed upright at ≤25°C in dry conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSurfaces must be clean, dry, and free from grease, oil, dust, and contaminants\u003c\/li\u003e\n\u003cli\u003eAdhesion may be improved by pre-treatment such as scuffing, cleaning, and activating\u003c\/li\u003e\n\u003cli\u003eApply a thin but dense covering coat — single application only\u003c\/li\u003e\n\u003cli\u003eThis is a moisture-reactive system — reseal the container with the inner plastic liner immediately after each use\u003c\/li\u003e\n\u003cli\u003eDispose of 30 ml cans approx. 1 month (frequent use) or 2 months (infrequent use) after opening\u003c\/li\u003e\n\u003cli\u003eDiscard immediately if gelling, separation, or significant viscosity change is noted\u003c\/li\u003e\n\u003cli\u003eNever dilute or mix with any other substances\u003c\/li\u003e\n\u003cli\u003eUV protection is mandatory when used on transparent or translucent substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat substrates is Sika Primer-215 suitable for?\u003c\/h3\u003e\n\u003cp\u003eAccording to the product data sheet, Sika Primer-215 is suitable for GRP (glass-fibre reinforced plastic), epoxy resins, PVC, ABS, and timber substrates. Preliminary adhesion tests on actual substrates under production conditions are mandatory due to the wide variety of plastics.\u003c\/p\u003e\n\n\u003ch3\u003eHow long after applying the primer can sealant be applied?\u003c\/h3\u003e\n\u003cp\u003eAt temperatures ≥15°C, the flash-off time is approximately 30 minutes; below 15°C it takes approximately 60 minutes. The primer must be allowed to flash off before subsequent application, but the maximum open time must not exceed 24 hours — beyond that, the primer must be reapplied.\u003c\/p\u003e\n\n\u003ch3\u003eCan the primer be applied in multiple coats?\u003c\/h3\u003e\n\u003cp\u003eNo. According to the product data sheet, Sika Primer-215 must be applied once only. Ensure the single coat is thin yet provides adequately dense coverage.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837542038,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_ebd915fb-fc8b-4539-927c-5b32409b283f.png?v=1776681951"},{"product_id":"sika-西卡-sika-seal-kitchen-bathroom-廚房浴室防霉膠","title":"Sika Seal Kitchen \u0026 Bathroom","description":"\u003chr\u003e\n\u003ch2\u003eSikaSeal Kitchen and Bathroom — Premium Mould-Resistant Silicone Sealant\u003c\/h2\u003e\n\u003cp\u003eSikaSeal Kitchen and Bathroom is a premium grade one-component neutral cure silicone sealant specifically formulated for wet areas. It contains no fillers, features a mould-resistant formula, and offers ±25% movement capability with a service temperature range of -40°C to +150°C.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo fillers, neutral cure, non-corrosive\u003c\/li\u003e\n\u003cli\u003eMould resistant formula for wet areas\u003c\/li\u003e\n\u003cli\u003eInterior and exterior use\u003c\/li\u003e\n\u003cli\u003e±25% movement capability (ASTM C719)\u003c\/li\u003e\n\u003cli\u003eService temperature: -40°C to +150°C\u003c\/li\u003e\n\u003cli\u003e~250% elongation at break\u003c\/li\u003e\n\u003cli\u003eGood adhesion to glass, ceramic, concrete, wood, polycarbonate, most metals and plastics\u003c\/li\u003e\n\u003cli\u003eFast curing — skin time ~5-10 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKitchen sinks and benchtop perimeter sealing\u003c\/li\u003e\n\u003cli\u003eBathrooms, bathtubs, and shower screen sealing\u003c\/li\u003e\n\u003cli\u003eBasin and toilet perimeter joints\u003c\/li\u003e\n\u003cli\u003eTiled wet area joints\u003c\/li\u003e\n\u003cli\u003eSplashback perimeter sealing\u003c\/li\u003e\n\u003cli\u003ePlumbing fixture and penetration sealing\u003c\/li\u003e\n\u003cli\u003eGeneral interior and exterior joint sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ Not suitable for natural stone, some porous materials, copper substrates, swimming pools, or permanent water immersion.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;margin-bottom:16px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f0f0f0;\"\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eNeutral cure silicone\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.01 kg\/l\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness\u003c\/td\u003e\u003ctd\u003e~25 (ISO 868)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~250% (ISO 37)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMovement Capability\u003c\/td\u003e\u003ctd\u003e±25% (ASTM C719)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +150°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +40°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~5-10 min @ 23°C \/ 50% RH\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~3-4mm \/ 24 hours @ 23°C \/ 50% RH\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e300ml cartridges\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (unopened, original sealed packaging)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow long does the mould resistance last?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe formula contains a long-lasting mould inhibitor effective under normal use conditions. Maintaining good ventilation in wet areas will help extend the mould-resistant performance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan this sealant be used on natural stone?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNo. Natural stone is porous and the sealant may cause staining. Please contact us for alternative products suitable for natural stone joints.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow long before the sealed joint can be exposed to water?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eSkin time is approximately 5-10 minutes, but deep curing progresses at ~3-4mm per 24 hours. Wait until the sealant is fully cured before water exposure — deeper joints may require several days.\u003c\/p\u003e\u003c\/details\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837607574,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_e53806e6-adff-414a-ac64-82d6440e328e.png?v=1776681955"},{"product_id":"sika-西卡-sika-top-armatec-110-epocem-環氧樹脂防鏽防護塗料","title":"Sika Top Armatec 110 EpoCem","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e\u003cp\u003eSikaTop® Armatec®-110 EpoCem® is a cementitious epoxy resin compensated 3-component coating with corrosion inhibitor, used as a bonding primer and reinforcement corrosion protection in concrete repair. Features EpoCem® technology for excellent adhesion to concrete and steel, with good resistance to water and chloride penetration. Meets EN 1504-7. Packaging: 20 kg (3 components). Supplied by Wahhing Waterproofing Materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaTop® Armatec®-110 EpoCem® — Bonding Primer and Reinforcement Corrosion Protection\u003c\/h2\u003e\n\u003cp\u003eSikaTop® Armatec®-110 EpoCem® is a cementitious epoxy resin compensated 3-component coating material with corrosion inhibitor, used as a bonding primer and for reinforcement corrosion protection in concrete repair works. Featuring Sika's proprietary EpoCem® technology, it combines the compatibility of cementitious materials with the high-performance bonding of epoxy resin. Meets the requirements of EN 1504-7.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eContains EpoCem® technology — improved bonding agent\u003c\/li\u003e\n\u003cli\u003eExtended open times for repair mortars\u003c\/li\u003e\n\u003cli\u003eCompatible with most Sika MonoTop® repair mortars\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to concrete and steel\u003c\/li\u003e\n\u003cli\u003eContains corrosion inhibitor\u003c\/li\u003e\n\u003cli\u003eCertified for application under dynamic load conditions\u003c\/li\u003e\n\u003cli\u003eGood resistance to water and chloride penetration\u003c\/li\u003e\n\u003cli\u003eHigh shear strength\u003c\/li\u003e\n\u003cli\u003eLong pot life (~3 hours at +20°C)\u003c\/li\u003e\n\u003cli\u003eEasy to mix\u003c\/li\u003e\n\u003cli\u003eCan be brushed on or applied using spray gun\u003c\/li\u003e\n\u003cli\u003eListed on Eco-Product Directory (Application No: PL-01457-2022)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eControl of anodic areas (Principle 11, method 11.1, EN 1504-9)\u003c\/li\u003e\n\u003cli\u003eCorrosion protection coating for reinforcement in concrete repair\u003c\/li\u003e\n\u003cli\u003eBonding primer on concrete and mortar substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaTop Armatec 110 EpoCem?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eEpoCem® Technology:\u003c\/strong\u003e Combines epoxy resin and cement advantages for superior bonding far beyond ordinary primers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDual Purpose:\u003c\/strong\u003e Functions as both reinforcement corrosion protection and concrete bonding primer\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Fully compatible with Sika MonoTop® repair mortar system\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStandards Compliant:\u003c\/strong\u003e Meets EN 1504-7 requirements, certified for dynamic load conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEco-Certified:\u003c\/strong\u003e Listed on Eco-Product Directory for green building projects\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible Application:\u003c\/strong\u003e Brush or spray gun application with ~3 hour pot life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eComponent\u003c\/th\u003e\u003cth\u003eAppearance\u003c\/th\u003e\u003cth\u003eWeight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eComponent A\u003c\/td\u003e\u003ctd\u003eWhite liquid\u003c\/td\u003e\u003ctd\u003e1.14 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eComponent B\u003c\/td\u003e\u003ctd\u003eColourless liquid\u003c\/td\u003e\u003ctd\u003e2.86 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eComponent C\u003c\/td\u003e\u003ctd\u003eDark grey powder\u003c\/td\u003e\u003ctd\u003e16 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eTotal\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e\u003cstrong\u003eMixed: dark grey\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e\u003cstrong\u003e20 kg\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ePortland cement, epoxy resin, selected aggregates and additives\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (A+B+C mixed)\u003c\/td\u003e\u003ctd\u003e~2.0 kg\/l at 23°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength (28 days)\u003c\/td\u003e\u003ctd\u003e≥ 1.5 N\/mm²\u003c\/td\u003e\u003ctd\u003eEN 1542\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShear Adhesion\u003c\/td\u003e\u003ctd\u003ePass\u003c\/td\u003e\u003ctd\u003eEN 15184\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCoefficient of Thermal Expansion\u003c\/td\u003e\u003ctd\u003e~18 × 10⁻⁶ 1\/K\u003c\/td\u003e\u003ctd\u003eEN 1770\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDiffusion Resistance to Water Vapour\u003c\/td\u003e\u003ctd\u003eμH₂O ~500\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDiffusion Resistance to Carbon Dioxide\u003c\/td\u003e\u003ctd\u003eμCO₂ ~7300\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCorrosion Test\u003c\/td\u003e\u003ctd\u003ePass\u003c\/td\u003e\u003ctd\u003eEN 15183\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Data\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption — Corrosion Protection\u003c\/td\u003e\u003ctd\u003e~2 kg\/m² (2 layers × ~1 mm, total ~2 mm thick)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption — Bonding Primer\u003c\/td\u003e\u003ctd\u003e\u0026gt; 1.5–2.0 kg\/m²\/mm (dependent on substrate)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature (air \/ substrate)\u003c\/td\u003e\u003ctd\u003e+5°C to +30°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life\u003c\/td\u003e\u003ctd\u003e~3 hours at +20°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaximum Waiting Time Before Repair Mortar Application\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eTemperature\u003c\/th\u003e\u003cth\u003eMax. Waiting Time\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e+5°C\u003c\/td\u003e\u003ctd\u003e6 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+10°C\u003c\/td\u003e\u003ctd\u003e5 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+20°C\u003c\/td\u003e\u003ctd\u003e2 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+30°C\u003c\/td\u003e\u003ctd\u003e1 hour\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDO NOT add water\u003c\/li\u003e\n\u003cli\u003eAvoid application in direct sun and\/or strong wind and\/or rain\u003c\/li\u003e\n\u003cli\u003eApply only to sound, prepared substrates\u003c\/li\u003e\n\u003cli\u003eNOT recommended for use with fast-setting concrete or mortars (e.g. Sika MonoTop®-211 FG \/ RFG)\u003c\/li\u003e\n\u003cli\u003eConcrete substrate must be clean, pre-wetted to a dark matt appearance without standing water\u003c\/li\u003e\n\u003cli\u003eSteel reinforcement must be cleaned to SA 2 (per ISO 8501-1) using abrasive blasting or high-pressure water\u003c\/li\u003e\n\u003cli\u003eMix with low-speed drill (\u0026lt; 250 rpm): combine A+B for 30 seconds, slowly add C, mix for minimum 3 minutes, stand 5–10 minutes until brush-able, weakly dripping consistency\u003c\/li\u003e\n\u003cli\u003eCorrosion protection: apply first layer ~1 mm, apply second layer when first is hard to fingernail (~2–3 hours at +20°C), apply repair mortars wet on dry\u003c\/li\u003e\n\u003cli\u003eBonding primer: brush or spray onto substrate filling all pores (min. 0.5 mm), apply repair mortars wet on wet\u003c\/li\u003e\n\u003cli\u003eClean tools immediately with water — hardened material can only be removed mechanically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is SikaTop Armatec 110 EpoCem used for?\u003c\/h3\u003e\n\u003cp\u003eSikaTop Armatec 110 EpoCem is a 3-component cementitious epoxy resin coating with corrosion inhibitor. It has two main uses: coating exposed reinforcement for corrosion protection, and serving as a bonding primer for concrete repair works. It is not a general-purpose epoxy adhesive and is not suitable for crack injection or steel plate bonding.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I mix and apply SikaTop Armatec 110 EpoCem?\u003c\/h3\u003e\n\u003cp\u003eMix the three components (A white liquid + B colourless liquid + C grey powder) with a low-speed drill. Pour A and B into a container, mix for 30 seconds, then slowly add C powder. Mix for at least 3 minutes and let stand 5–10 minutes. Apply with a medium hard brush or spray gun. For rebar corrosion protection, apply two coats of ~1 mm each. Pot life is approximately 3 hours at +20°C. Do NOT add water.\u003c\/p\u003e\n\n\u003ch3\u003eWhat repair mortars is it compatible with?\u003c\/h3\u003e\n\u003cp\u003eSikaTop Armatec 110 EpoCem is compatible with most Sika MonoTop® repair mortars. It is NOT recommended for use with fast-setting mortars such as Sika MonoTop®-211 FG \/ RFG. Always apply repair mortars while the coating is still wet (wet-on-wet for bonding primer use).\u003c\/p\u003e\n\n\u003ch3\u003eWhat packaging is available?\u003c\/h3\u003e\n\u003cp\u003eAvailable as a 20 kg set (Component A 1.14 kg + Component B 2.86 kg + Component C 16 kg). Contact us via WhatsApp for pricing, Mong Kok store pickup, and Hong Kong delivery.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837738646,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sika-top-armatec-110-epocem.jpg?v=1776710628"},{"product_id":"sika-西卡-sikacoat-plus-耐鹼性防水膜","title":"Sika SikaCoat Plus","description":"\u003cdiv style=\"background:#f0f4f8;border-left:4px solid #a02c2c;padding:16px;margin-bottom:24px;\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\n\u003cp\u003eSikaCoat Plus is a one-component multipurpose high flexible acrylic based, alkali resistant liquid applied membrane. Suitable for parapet walls, external walls, sloped roofs and new plastering surfaces, it provides excellent UV stability, high elasticity with over 400% elongation at break, crack bridging ability and impermeable protection. Certified Singapore Green Label.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAlkali resistant\u003c\/li\u003e\n\u003cli\u003eReduces construction times\u003c\/li\u003e\n\u003cli\u003eEasy application\u003c\/li\u003e\n\u003cli\u003eExcellent hiding power\u003c\/li\u003e\n\u003cli\u003eHigh elasticity (elongation at break \u0026gt; 400%)\u003c\/li\u003e\n\u003cli\u003eExcellent UV stability\u003c\/li\u003e\n\u003cli\u003eImpermeable\u003c\/li\u003e\n\u003cli\u003eCrack bridging ability\u003c\/li\u003e\n\u003cli\u003eCan be diluted with 10% water for priming\u003c\/li\u003e\n\u003cli\u003eCertified Singapore Green Label\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNew plastering and skimcoat surfaces*\u003c\/li\u003e\n\u003cli\u003eSloped roofs\u003c\/li\u003e\n\u003cli\u003eFinishing\u003c\/li\u003e\n\u003cli\u003eSealing joints, laps and roofing screws on various roof types (roof tile, asbestos, zinc)\u003c\/li\u003e\n\u003cli\u003eParapet walls\u003c\/li\u003e\n\u003cli\u003eExternal walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e* After minimum 3 days curing of cementitious substrates (or per manufacturer recommendations), moisture \u0026lt; 25% and pH \u0026lt; 11. Allow light foot traffic only on sloped roof tops.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose SikaCoat Plus?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAlkali resistant membrane:\u003c\/strong\u003e Formulated for cementitious substrates — can be applied directly to new plaster without risk of alkali attack\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh elasticity crack bridging:\u003c\/strong\u003e Over 400% elongation at break, effectively bridging substrate micro-cracks\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUV stable:\u003c\/strong\u003e Excellent UV stability for long-term exposed applications\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMultipurpose:\u003c\/strong\u003e One product for external walls, parapet walls, sloped roofs and roof joint sealing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuick and easy:\u003c\/strong\u003e Single-component liquid formula, apply by brush or roller, reduces construction time\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGreen certified:\u003c\/strong\u003e Singapore Environment Council Green Label — Environmentally Preferred Paints \u0026amp; Surface Coating (December 2023)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003cth\u003eSize\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePail\u003c\/td\u003e\u003ctd\u003e20 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePail\u003c\/td\u003e\u003ctd\u003e4 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eAqueous acrylic dispersion\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eGrey, White and others\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (+30°C)\u003c\/td\u003e\u003ctd\u003e~1.3 ± 0.05 kg\/L\u003c\/td\u003e\u003ctd\u003eEN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength (without membrane)\u003c\/td\u003e\u003ctd\u003e\u0026gt; 2 N\/mm²\u003c\/td\u003e\u003ctd\u003eASTM D412: 2006a (2013)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break (without membrane)\u003c\/td\u003e\u003ctd\u003e\u0026gt; 400%\u003c\/td\u003e\u003ctd\u003eASTM D412: 2006a (2013)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength (without membrane)\u003c\/td\u003e\u003ctd\u003e\u0026gt; 1.5 N\/mm²\u003c\/td\u003e\u003ctd\u003eASTM D7234\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption (per coat)\u003c\/td\u003e\u003ctd\u003e0.8 – 1.0 kg\/m²\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient Air Temperature\u003c\/td\u003e\u003ctd\u003e10°C – 35°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\u003ctd\u003e10°C – 35°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDrying Time\u003c\/td\u003e\u003ctd\u003e\u0026gt; 3 hours (depending on ambient conditions)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months from date of production\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSystem Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eSystem (Without Membrane)\u003c\/th\u003e\u003cth\u003eStep\u003c\/th\u003e\u003cth\u003eMaterial\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd rowspan=\"2\"\u003eStandard System\u003c\/td\u003e\u003ctd\u003eFirst coat\u003c\/td\u003e\u003ctd\u003e1 × SikaCoat Plus\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond coat\u003c\/td\u003e\u003ctd\u003e1 × SikaCoat Plus\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Instructions\u003c\/h2\u003e\n\u003ch3\u003eSubstrate Preparation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSurface must be clean, sound and properly cured\u003c\/li\u003e\n\u003cli\u003eRemove all loose materials mechanically, preferably with a wire brush\u003c\/li\u003e\n\u003cli\u003eIron and steel surfaces should be free of rust\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor porous substrates, apply first coat diluted with 10% water as a primer layer; allow drying time of more than 3 hours\u003c\/li\u003e\n\u003cli\u003eApply a first coat (0.8–1.0 kg\/m²) of SikaCoat Plus by brush or roller\u003c\/li\u003e\n\u003cli\u003eEnsure the membrane is thoroughly embedded and smooth out all air pockets and creases; overlaps of adjacent membrane must be a minimum of 50 mm\u003c\/li\u003e\n\u003cli\u003eApply a second coat (0.8–1.0 kg\/m²) while the first coat is dry, to fully saturate the membrane from both sides\u003c\/li\u003e\n\u003cli\u003eProtect the finish coat from rain until dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo or more thin coats are highly recommended rather than one thick coat\u003c\/li\u003e\n\u003cli\u003eAmbient and surface temperatures must be below +35°C during application\u003c\/li\u003e\n\u003cli\u003eDo not attempt application if rain is imminent\u003c\/li\u003e\n\u003cli\u003eAvoid any ponding water on top of SikaCoat Plus\u003c\/li\u003e\n\u003cli\u003eAllow minimum 3 days curing for cementitious substrates (moisture \u0026lt; 25%, pH \u0026lt; 11)\u003c\/li\u003e\n\u003cli\u003eShelf life is only 12 months — check the production date\u003c\/li\u003e\n\u003cli\u003eStore in original, unopened, sealed packaging at +5°C to +30°C in dry conditions, protected from direct sunlight\u003c\/li\u003e\n\u003cli\u003eRemove uncured material with water; cured material can only be removed mechanically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCertification\u003c\/h2\u003e\n\u003cp\u003eCertified Singapore Green Label, The Singapore Environment Council — Environmentally Preferred Paints \u0026amp; Surface Coating, December 2023.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat surfaces is SikaCoat Plus suitable for?\u003c\/h3\u003e\n\u003cp\u003eIt is suitable for clean, sound, properly cured surfaces including new plaster, external walls, parapet walls and sloped roofs. Cementitious substrates must be cured for at least 3 days, with moisture below 25% and pH below 11. Iron and steel surfaces must be free of rust.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be used on flat roofs?\u003c\/h3\u003e\n\u003cp\u003eThe TDS specifies sloped roofs only, with light foot traffic only permitted. For flat roof waterproofing solutions, please enquire about other Sika waterproofing products.\u003c\/p\u003e\n\n\u003ch3\u003eHow long until it is waterproof after application?\u003c\/h3\u003e\n\u003cp\u003eEach coat requires more than 3 hours drying time depending on ambient conditions. Two thin coats are recommended. The finished surface must be protected from rain until fully dry.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be diluted with water?\u003c\/h3\u003e\n\u003cp\u003eOnly the first coat on porous substrates should be diluted with 10% water to serve as a primer layer. Subsequent coats should be applied undiluted at full concentration.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837771414,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_f7e5df3f-3c9b-4d21-958d-97f96c46ca15.png?v=1776681965"},{"product_id":"sika-西卡-sikafix-101-pu遇水膨漲針料","title":"Sika SikaFix 101","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\n\u003cp\u003eSikaFix-101 is a single component TDI polyurethane injection resin — solvent-free, low viscosity — that reacts with water to form a flexible, closed-cell waterproof seal. Designed for sealing leaking cracks, pipe penetrations, and honeycombed concrete in tunnels, basements, and structures below the water table. Supplied in 20 kg pails with a 2-year shelf life.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eSikaFix-101 is a single component TDI polyurethane resin for crack injection. On contact with water, it reacts rapidly, expands, and forms a flexible closed-cell foam seal that prevents further water infiltration. Solvent-free and non-flammable, it is safe for use in confined spaces and cures to a non-toxic state.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTotally water resistant — forms closed-cell flexible foam seal\u003c\/li\u003e\n\u003cli\u003ePermanently flexible — accommodates ongoing movement in live cracks\u003c\/li\u003e\n\u003cli\u003eSolvent-free and non-flammable — safe for confined space work\u003c\/li\u003e\n\u003cli\u003eNo shrinkage — stable, long-lasting fill\u003c\/li\u003e\n\u003cli\u003eNon-toxic in cured form\u003c\/li\u003e\n\u003cli\u003eReacts with salt water — suitable for marine environments\u003c\/li\u003e\n\u003cli\u003eRapid reaction — foaming starts within 95 seconds at 25°C (1:1 water ratio)\u003c\/li\u003e\n\u003cli\u003eResistant to biological attack and mild acids\/alkalis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSealing leaking live crack movement joints in tunnels and galleries\u003c\/li\u003e\n\u003cli\u003eBasement and underground structure leak repair\u003c\/li\u003e\n\u003cli\u003eConcrete waterproofing below the water table\u003c\/li\u003e\n\u003cli\u003ePipe intrusion and penetration sealing\u003c\/li\u003e\n\u003cli\u003eFilling defective concrete — honeycombs, voids, and cavities\u003c\/li\u003e\n\u003cli\u003eConstruction joint water infiltration treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaFix-101?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDirect water-activated sealing\u003c\/strong\u003e — inject directly into water-bearing cracks; reacts and expands on contact\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible seal\u003c\/strong\u003e — permanently flexible, will not crack with structural movement\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHarsh environment compatible\u003c\/strong\u003e — works with salt water, resists mild acids and alkalis\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSafe application\u003c\/strong\u003e — solvent-free, non-flammable, non-toxic when cured\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSika quality\u003c\/strong\u003e — backed by a globally trusted construction chemical brand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e20 kg pail\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eType\u003c\/td\u003e\u003ctd\u003eSingle component TDI polyurethane resin\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eYellow liquid\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eViscosity\u003c\/td\u003e\u003ctd\u003e450–600 centipoise (Brookfield Spindle)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Time\u003c\/td\u003e\u003ctd\u003e24 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFoaming Time (25°C)\u003c\/td\u003e\u003ctd\u003eWater:Resin 1:1 ≈ 95 sec; 1:4 ≈ 120 sec\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eExpansion Ratio\u003c\/td\u003e\u003ctd\u003e1:1 = 3×; 1:4 = 7×\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMinimum Crack Width\u003c\/td\u003e\u003ctd\u003e0.2 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eInjection Pressure\u003c\/td\u003e\u003ctd\u003e\u0026gt;20 bar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eExpansion Pressure\u003c\/td\u003e\u003ctd\u003eUp to 3 bar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e2 years from date of production (unopened)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage\u003c\/td\u003e\u003ctd\u003eDry conditions, away from direct sunlight and frost; reseal immediately after opening\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply using a high-pressure single action piston pump, or twin piston pump (mixed with water 1:1 for varied foam densities)\u003c\/li\u003e\n\u003cli\u003eFor cracks wider than 10 mm, pre-pack with open-cell foam saturated with SikaFix-101, then spray with water to activate\u003c\/li\u003e\n\u003cli\u003eLower temperatures extend foaming time by approximately 10% per 5°C reduction\u003c\/li\u003e\n\u003cli\u003eMaterial exposed to atmospheric moisture will cure within 7–10 days — use promptly after opening\u003c\/li\u003e\n\u003cli\u003eClean tools with Sika Colma-Cleaner or Thinner C\u003c\/li\u003e\n\u003cli\u003eExpanding material exerts up to 3 bar pressure — consider structural impact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the expansion ratio of SikaFix-101?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the water-to-resin mixing ratio: 1:1 gives approximately 3× expansion, while 1:4 gives approximately 7× expansion (at 25°C). Lower temperatures will extend the foaming time.\u003c\/p\u003e\n\u003ch3\u003eCan SikaFix-101 be used in salt water environments?\u003c\/h3\u003e\n\u003cp\u003eYes. SikaFix-101 reacts with salt water and is suitable for coastal and underground saline water leak sealing applications.\u003c\/p\u003e\n\u003ch3\u003eHow long does SikaFix-101 take to cure?\u003c\/h3\u003e\n\u003cp\u003eFull cure takes approximately 24 hours. The foaming reaction begins within minutes of injection (approximately 95–120 seconds at 25°C), but final strength is achieved after 24 hours.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352837869718,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikafix-101-pu.jpg?v=1776710667"},{"product_id":"sika-西卡-sikahyflex-250-facade-彈性密封膠","title":"Sika SikaHyflex 250 Facade","description":"\u003chr\u003e\n\u003ch2\u003eSikaHyflex-250 Facade — Low-Modulus Sealant for Concrete, Masonry \u0026amp; EIFS Facades\u003c\/h2\u003e\n\u003cp\u003eSikaHyflex®-250 Facade is a 1-component, moisture-curing, low-modulus elastic joint sealant based on i-Cure® polyurethane technology. Designed for elastic joint sealing and waterproofing of movement and connection joints in building envelopes, it is particularly suitable for EIFS facades due to its very low modulus, which minimises stress on the substrate.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-component, moisture-curing, low-modulus elastic sealant\u003c\/li\u003e\n\u003cli\u003eExceptional movement capability: +100\/-50% (ASTM C 719) \/ ±25% (ISO 9047)\u003c\/li\u003e\n\u003cli\u003eLow stress to substrate — ideal for EIFS and thin-panel facades\u003c\/li\u003e\n\u003cli\u003eBubble-free curing\u003c\/li\u003e\n\u003cli\u003eSolvent-free, very low emissions (Emicode EC1PLUS R)\u003c\/li\u003e\n\u003cli\u003eExcellent weathering resistance (rating 10, ISO\/DIS 19862)\u003c\/li\u003e\n\u003cli\u003eGood adhesion to many substrates without primer\u003c\/li\u003e\n\u003cli\u003eOver-paintable (after full cure)\u003c\/li\u003e\n\u003cli\u003eLEED v4 EQc 2 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEIFS facade joints — expansion and connection joints in exterior insulation systems\u003c\/li\u003e\n\u003cli\u003eConcrete and precast concrete facade joints\u003c\/li\u003e\n\u003cli\u003eMasonry facade expansion joints\u003c\/li\u003e\n\u003cli\u003eCurtain wall weather sealing\u003c\/li\u003e\n\u003cli\u003eDoor and window perimeter joints\u003c\/li\u003e\n\u003cli\u003eArchitectural decorative element joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ei-Cure® Technology polyurethane\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStandards\u003c\/td\u003e\u003ctd\u003eEN 15651-1 F EXT-INT CC 25 LM \/ ISO 11600 F 25 LM \/ DIN 18540 F \/ ASTM C 920 Class 100\/50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.35 kg\/l\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMovement Capability\u003c\/td\u003e\u003ctd\u003e±25% (ISO 9047) \/ +100\/-50% (ASTM C 719)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness\u003c\/td\u003e\u003ctd\u003e~20 (after 28 days)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecant Tensile Modulus\u003c\/td\u003e\u003ctd\u003e~0.30 N\/mm² (23°C) \/ ~0.60 N\/mm² (-20°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~800%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElastic Recovery\u003c\/td\u003e\u003ctd\u003e~80%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\u003ctd\u003e~5.0 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eResistance to Weathering\u003c\/td\u003e\u003ctd\u003e10 (ISO \/ DIS 19862)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +70°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~70 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTooling Time\u003c\/td\u003e\u003ctd\u003e~65 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~3 mm \/ 24 hours (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColours\u003c\/td\u003e\u003ctd\u003eDark Grey, Concrete Grey, Black, Dark Amber, White, Sandstone\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e600 ml sausage, 20 per box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eVOC Content\u003c\/td\u003e\u003ctd\u003eMax. 10 g\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e15 months (unopened, dry storage away from sunlight)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot suitable for swimming pools or surrounding areas\u003c\/li\u003e\n\u003cli\u003eNot for joints under water pressure or permanent water immersion\u003c\/li\u003e\n\u003cli\u003eNot for use on bituminous substrates, natural rubber, or EPDM rubber\u003c\/li\u003e\n\u003cli\u003eTest compatibility before use on natural stone\u003c\/li\u003e\n\u003cli\u003eDo not expose uncured product to alcohol-containing materials\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838000790,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikahyflex-250-facade.jpg?v=1776710772"},{"product_id":"sika-西卡-sikalastic-690-rapid-快乾外露防水塗料","title":"Sika Sikalastic 690 Rapid","description":"\u003ch2\u003eSikalastic 690 Rapid — Rapid-Drying Exposed Waterproof Coating\u003c\/h2\u003e\n\u003cp\u003eSikalastic 690 Rapid is a rapid-drying liquid-applied waterproofing coating for exposed applications. It provides quick turnaround waterproofing for roofs and terraces, with UV resistance for direct exposure.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRapid drying formula\u003c\/li\u003e\n\u003cli\u003eUV resistant for exposed use\u003c\/li\u003e\n\u003cli\u003eGood elasticity\u003c\/li\u003e\n\u003cli\u003eStrong substrate adhesion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoof waterproofing (exposed)\u003c\/li\u003e\n\u003cli\u003eTerrace and balcony waterproofing\u003c\/li\u003e\n\u003cli\u003eFast-track waterproofing projects\u003c\/li\u003e\n\u003cli\u003eFlat deck exposed waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838099094,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_025c3ee1-797a-47f5-8c5b-58279b7b90fc.png?v=1776681979"},{"product_id":"sika-西卡-sikatop-121-防水薄層批盪砂漿","title":"Sika SikaTop 121","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikaTop®-121 is a two-component, fiber reinforced, polymer modified, cement-based repair mortar for protection and repair of concrete surfaces. It is used for thin layer rendering, surface levelling, filling blowholes and honeycombing, protective coatings for bridges and retaining walls, and rendering for reservoirs. Features good mechanical strengths, excellent adhesion and high chloride salt resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaTop-121 — Fiber Reinforced Polymer Modified Repair Mortar\u003c\/h2\u003e\n\u003cp\u003eSikaTop®-121 is a two-component, cement-based, polymer modified, trowelable adhesive and filling compound for the protection and repair of concrete surfaces. Component A is a white liquid polymer and Component B is a grey powder containing cement, selected aggregates and additives. The fiber reinforced formulation provides good mechanical strengths and high resistance to chloride salts.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePre-batched two-component product with consistent quality\u003c\/li\u003e\n\u003cli\u003eFiber reinforced — user-friendly application\u003c\/li\u003e\n\u003cli\u003eGood mechanical strengths (compressive strength ~25–30 MPa at 28 days)\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion (tensile adhesion strength \u003e 2 MPa at 28 days)\u003c\/li\u003e\n\u003cli\u003eHigh resistance to chloride salts — suitable for coastal and salt-spray environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eThin layer render\u003c\/strong\u003e — thin layer rendering of concrete surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevelling of surfaces\u003c\/strong\u003e — levelling irregular concrete surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtective coating\u003c\/strong\u003e — for bridges, parapets, retaining walls and similar structures\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFilling compound\u003c\/strong\u003e — filling blowholes, fine honeycombing and surface irregularities\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReservoir rendering\u003c\/strong\u003e — rendering for reservoirs, ponds and water-retaining structures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose SikaTop-121?\u003c\/h2\u003e\n\u003cp\u003eSikaTop-121 is a thin layer rendering and levelling product in the Sika concrete repair range, ideal for high-quality surface finishing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFiber reinforced:\u003c\/strong\u003e Contains fiber for improved crack resistance and workability\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh chloride resistance:\u003c\/strong\u003e Suitable for coastal environments or structures exposed to salt spray\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSystem compatibility:\u003c\/strong\u003e Works with SikaTop®-122 concrete repair mortar — use SikaTop-121 as the pore sealer and levelling mortar, SikaTop-122 as the structural repair mortar\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSika brand:\u003c\/strong\u003e Swiss Sika — over 100 years of proven quality and reliability\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy application:\u003c\/strong\u003e Can be applied manually with a trowel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor concrete repair mortars, browse our \u003ca href=\"\/en\/collections\/%E6%B7%B7%E5%87%9D%E5%9C%9F%E4%BF%AE%E8%A3%9C\"\u003econcrete repair range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003e25 kg set (Component A + Component B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance (Component A)\u003c\/td\u003e\n\u003ctd\u003eWhite liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance (Component B)\u003c\/td\u003e\n\u003ctd\u003eGrey powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e12 months (store in dry area in original sealed packaging, protect from direct sunlight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Base\u003c\/td\u003e\n\u003ctd\u003eCement, selected aggregates and additives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity (fresh mortar)\u003c\/td\u003e\n\u003ctd\u003e~2.0 kg\/l at +25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressive Strength (28 days)\u003c\/td\u003e\n\u003ctd\u003e~25–30 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength in Flexure (28 days)\u003c\/td\u003e\n\u003ctd\u003e~5–7 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Adhesion Strength (28 days)\u003c\/td\u003e\n\u003ctd\u003e\u003e 2 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing Ratio (by weight)\u003c\/td\u003e\n\u003ctd\u003eA : B = 1 : 4–5 (depending on required consistency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsumption\u003c\/td\u003e\n\u003ctd\u003e~20 kg of fresh mortar per cm thick per m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYield\u003c\/td\u003e\n\u003ctd\u003e25 kg set yields approx. 12.5 litres of mortar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayer Thickness\u003c\/td\u003e\n\u003ctd\u003eMinimum 2 mm \/ maximum 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Temperature (ambient \u0026 substrate)\u003c\/td\u003e\n\u003ctd\u003e+5°C to +35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life\u003c\/td\u003e\n\u003ctd\u003e~45 minutes at +30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDO NOT ADD WATER — mix strictly to the A:B ratio\u003c\/li\u003e\n\u003cli\u003eAvoid application in direct sun and\/or strong wind and\/or rain\u003c\/li\u003e\n\u003cli\u003eProtect freshly applied material from freezing and rain immediately after application\u003c\/li\u003e\n\u003cli\u003eApply only to sound, prepared substrate\u003c\/li\u003e\n\u003cli\u003eDo not add additional water during surface finishing — this will cause discolouration and cracking\u003c\/li\u003e\n\u003cli\u003eConcrete substrate must be thoroughly clean, free from dust, loose material, surface contamination and materials that reduce bond\u003c\/li\u003e\n\u003cli\u003eDe-laminated, weak, damaged and deteriorated concrete must be removed to sound substrate by suitable means\u003c\/li\u003e\n\u003cli\u003eSteel reinforcement must be free from rust, scale, mortar, concrete dust and loose material — prepare by abrasive blast cleaning or high pressure water-blasting to Sa 2 (ISO 8501-1)\u003c\/li\u003e\n\u003cli\u003ePre-wet the substrate thoroughly (recommended 2 hours prior) — keep surface wet but with no standing water, showing a dark matt appearance with no visible surface pores\u003c\/li\u003e\n\u003cli\u003eMix with a low speed drill mixer (\u003c 250 rpm) for minimum 3 minutes\u003c\/li\u003e\n\u003cli\u003eApply a scratch coat first by firmly scrapping repair mortar over the surface, then build up layers from bottom to top\u003c\/li\u003e\n\u003cli\u003eProtect during curing with curing compound, moist geotextile membrane or polythene sheet to prevent premature drying\u003c\/li\u003e\n\u003cli\u003eClean all tools with water immediately after use — hardened material can only be removed mechanically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the difference between SikaTop-121 and SikaTop-122?\u003c\/h3\u003e\n\u003cp\u003eSikaTop-121 is a thin layer rendering and pore-sealing\/levelling mortar with 2–5 mm application thickness, designed for concrete surface finishing and levelling. SikaTop-122 is a concrete repair mortar for deeper structural repairs. They work as a system: use SikaTop-122 for structural repair, then SikaTop-121 as the surface levelling and finishing layer.\u003c\/p\u003e\n\n\u003ch3\u003eCan SikaTop-121 be used for waterproofing?\u003c\/h3\u003e\n\u003cp\u003eSikaTop-121 is primarily a concrete surface repair, levelling and protective coating mortar — it is not a dedicated waterproofing product. For waterproofing needs, consider the Sika cementitious waterproofing range (e.g. \u003ca href=\"\/en\/products\/%E8%A5%BF%E5%8D%A1-%E5%BD%88%E6%80%A7%E9%98%B2%E6%B0%B4%E8%8B%B1%E6%B3%A5-sikatop-300-seal\"\u003eSikaTop-300 Seal\u003c\/a\u003e). Please WhatsApp us for the right solution.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the maximum application thickness of SikaTop-121?\u003c\/h3\u003e\n\u003cp\u003eEach layer can be applied from minimum 2 mm to maximum 5 mm thick. For greater total thickness, apply in multiple layers. Consumption is approximately 20 kg of fresh mortar per cm thick per m², and a 25 kg set yields about 12.5 litres of mortar.\u003c\/p\u003e\n\n\u003ch3\u003eHow is SikaTop-121 applied?\u003c\/h3\u003e\n\u003cp\u003eShake Component A (liquid), pour into a container, add Component B (powder) while mixing with a low speed drill mixer (below 250 rpm) for at least 3 minutes. Do not add water. Pre-wet the substrate thoroughly (recommended 2 hours prior). Apply a scratch coat first by firmly scrapping mortar into the surface to fill pores, then build up layers from bottom to top to required thickness. Cure immediately after application. Refer to the Sika product data sheet for detailed instructions.\u003c\/p\u003e\n\n\u003ch3\u003eHow much does SikaTop-121 cost?\u003c\/h3\u003e\n\u003cp\u003ePlease WhatsApp us for the latest SikaTop-121 pricing. We offer self-pickup from our Mong Kok store and Hong Kong delivery service.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838197398,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_e4656423-c0f6-4875-8cec-78cf348618a5.png?v=1776681984"},{"product_id":"sika-西卡-sikawrap-230-c-碳纖維織物","title":"Sika SikaWrap 230 C","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e\u003cp\u003eSikaWrap®-230 C is a unidirectional woven carbon fibre fabric made of mid-range strength carbon fibres with an area density of 235 g\/m², designed for dry or wet application. Used as a reinforcement fabric for externally bonded structural strengthening systems on concrete, masonry, and wooden substrates. Must be used with Sikadur®-330 primer and Sikadur®-300 or Sikadur®-330 impregnating resin. Available in 300 mm and 600 mm wide rolls (50 m each). Supplied by Wahhing Waterproofing Materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikaWrap®-230 C — Carbon Fibre Structural Strengthening Fabric\u003c\/h2\u003e\n\u003cp\u003eSikaWrap®-230 C is a unidirectional woven carbon fibre fabric made of selected mid-range strength carbon fibres with a fibre area density of 235 g\/m². Manufactured with thermo-welded weft fibres to keep the fabric stable, it is designed for installation using the dry or wet application process. Used as a reinforcement fabric for externally bonded structural strengthening systems on concrete, masonry, and wooden substrates. Application must be carried out by trained and experienced professionals, and structural strengthening design must be prepared by a specialist structural engineer.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImproves the service life of a structure\u003c\/li\u003e\n\u003cli\u003eManufactured with thermo-welded weft fibres for fabric stability\u003c\/li\u003e\n\u003cli\u003eMultifunctional fabric for many different strengthening applications\u003c\/li\u003e\n\u003cli\u003eFlexible and accommodating to different surface planes and geometry (beams, columns, chimneys, piles, walls, soffits, silos)\u003c\/li\u003e\n\u003cli\u003eAvailable in different widths (300 mm and 600 mm) for optimum utilisation\u003c\/li\u003e\n\u003cli\u003eLow density for minimal additional weight\u003c\/li\u003e\n\u003cli\u003eContributes to LEED® v4 MR Credit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncreasing flexural and shear loading capacity of elements and structures\u003c\/li\u003e\n\u003cli\u003eEnhancing load-carrying capacity or ductility of structural members in compression\u003c\/li\u003e\n\u003cli\u003eReplacing missing steel reinforcement\u003c\/li\u003e\n\u003cli\u003eStructural upgrading of weak concrete elements or structures\u003c\/li\u003e\n\u003cli\u003eImproving impact resistance\u003c\/li\u003e\n\u003cli\u003ePassive strengthening for seismic event protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eNote: A specialist structural engineer must be consulted for any structural strengthening design calculation.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose SikaWrap 230 C?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGlobal Leader:\u003c\/strong\u003e Sika is a world leader in structural strengthening, with products certified across multiple countries\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh Strength, Low Weight:\u003c\/strong\u003e Carbon fibre tensile strength of 4000 N\/mm² with density of only 1.82 g\/cm³, adding minimal load to the structure\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComplete System:\u003c\/strong\u003e Used with certified Sikadur® primers and impregnating resins for a fully approved strengthening system\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible Application:\u003c\/strong\u003e Supports both dry and wet application methods to suit different site conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide Applicability:\u003c\/strong\u003e Suitable for concrete, masonry, and wooden substrates — beams, columns, walls, slabs, and more\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInternational Approvals:\u003c\/strong\u003e Technical approvals from CSTB, ITB, CTPC, DIT, and other authorities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eRoll Width\u003c\/th\u003e\u003cth\u003eRoll Length\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e300 mm\u003c\/td\u003e\u003ctd\u003e50 m\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e600 mm\u003c\/td\u003e\u003ctd\u003e50 m\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eRefer to current price list for available packaging variations.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications — Dry Fibre\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eFibre Type\u003c\/td\u003e\u003ctd\u003eSelected mid-range strength carbon fibres\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFibre Orientation\u003c\/td\u003e\u003ctd\u003e0° (longitudinal, unidirectional)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWarp (longitudinal)\u003c\/td\u003e\u003ctd\u003eBlack carbon fibre, 99%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWeft (transversal)\u003c\/td\u003e\u003ctd\u003eWhite thermoplastic heat-set fibre, 1%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDry Fibre Thickness\u003c\/td\u003e\u003ctd\u003e0.129 mm\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (area)\u003c\/td\u003e\u003ctd\u003e(235 ± 10) g\/m²\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDry Fibre Density\u003c\/td\u003e\u003ctd\u003e1.82 g\/cm³\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eModulus of Elasticity in Tension\u003c\/td\u003e\u003ctd\u003e230 kN\/mm²\u003c\/td\u003e\u003ctd\u003eISO 10618\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e4000 N\/mm²\u003c\/td\u003e\u003ctd\u003eISO 10618\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e1.7%\u003c\/td\u003e\u003ctd\u003eISO 10618\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e24 months\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications — Laminate\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eMean\u003c\/th\u003e\u003cth\u003e5% Characteristic\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eNominal Thickness\u003c\/td\u003e\u003ctd colspan=\"2\"\u003e0.129 mm\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNominal Cross Section\u003c\/td\u003e\u003ctd colspan=\"2\"\u003e129 mm² per metre width\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e3500 N\/mm²\u003c\/td\u003e\u003ctd\u003e3200 N\/mm²\u003c\/td\u003e\u003ctd\u003eEN 2561\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eModulus of Elasticity\u003c\/td\u003e\u003ctd\u003e225 kN\/mm²\u003c\/td\u003e\u003ctd\u003e220 kN\/mm²\u003c\/td\u003e\u003ctd\u003eEN 2561\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e1.56%\u003c\/td\u003e\u003ctd\u003e1.35%\u003c\/td\u003e\u003ctd\u003eEN 2561\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSystem Components\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFunction\u003c\/th\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eConcrete Substrate Adhesive Primer\u003c\/td\u003e\u003ctd\u003eSikadur®-330\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eImpregnating or Laminating Resin\u003c\/td\u003e\u003ctd\u003eSikadur®-330 or Sikadur®-300\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStructural Strengthening Fabric\u003c\/td\u003e\u003ctd\u003eSikaWrap®-230 C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eDo not interchange different system components. The system build-up must be fully complied with.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eConsumption\u003c\/h2\u003e\n\u003ch3\u003eDry Application (with Sikadur®-330)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eLayer\u003c\/th\u003e\u003cth\u003eConsumption\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eFirst layer (including primer)\u003c\/td\u003e\u003ctd\u003e0.7–1.2 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFollowing layers\u003c\/td\u003e\u003ctd\u003e0.5 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWet Application (Primer Sikadur®-330, Impregnating Sikadur®-300)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eLayer\u003c\/th\u003e\u003cth\u003eConsumption\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePrimer\u003c\/td\u003e\u003ctd\u003e0.4–0.6 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFabric layers\u003c\/td\u003e\u003ctd\u003e0.6 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApplication must only be carried out by an applicator trained or approved by Sika with experience in this type of application\u003c\/li\u003e\n\u003cli\u003eStrictly follow installation procedures as defined in Method Statements, application manuals, and working instructions\u003c\/li\u003e\n\u003cli\u003eDo not interchange different system components — SikaWrap® fabrics must be used with specified Sikadur® adhesives and resins\u003c\/li\u003e\n\u003cli\u003eSubstrate tensile adhesion strength must be a minimum of 1.0 N\/mm² (or as specified in strengthening design); verify with pull-off test if necessary\u003c\/li\u003e\n\u003cli\u003eClean and prepare concrete to achieve a laitance-free, contaminant-free, open-textured surface\u003c\/li\u003e\n\u003cli\u003eAll structural strengthening design calculations must be prepared and signed by a specialist structural engineer\u003c\/li\u003e\n\u003cli\u003eStore in original, unopened, undamaged sealed packaging at +5°C to +35°C in dry conditions, protected from direct sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is SikaWrap 230 C?\u003c\/h3\u003e\n\u003cp\u003eSikaWrap 230 C is a unidirectional woven carbon fibre fabric used for structural strengthening. It is bonded to the surface of concrete, masonry, or wooden structures using epoxy resin to significantly increase flexural and shear capacity. With a dry fibre tensile strength of 4000 N\/mm² and density of only 1.82 g\/cm³, it provides exceptional strengthening with virtually no additional weight.\u003c\/p\u003e\n\n\u003ch3\u003eWhat resin system is needed with SikaWrap 230 C?\u003c\/h3\u003e\n\u003cp\u003eSikaWrap 230 C must be used with Sika's specified system components. Use Sikadur®-330 as the concrete substrate primer, and either Sikadur®-330 (dry application) or Sikadur®-300 (wet application) as the impregnating\/laminating resin. System components must not be interchanged to ensure maximum bond and durability.\u003c\/p\u003e\n\n\u003ch3\u003eCan I install SikaWrap 230 C myself?\u003c\/h3\u003e\n\u003cp\u003eNo. SikaWrap 230 C must only be installed by applicators who are trained or approved by Sika and experienced in carbon fibre strengthening applications. All structural strengthening designs must be calculated and signed by a specialist structural engineer.\u003c\/p\u003e\n\n\u003ch3\u003eWhat packaging sizes are available?\u003c\/h3\u003e\n\u003cp\u003eSikaWrap 230 C is available in 300 mm wide and 600 mm wide rolls, each 50 m long. Contact us via WhatsApp for pricing, Mong Kok store pickup, and Hong Kong delivery.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838295702,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_59123297-3407-440c-90a2-baf29ce1285c.png?v=1776681988"},{"product_id":"sika-西卡-sikacryl-620-fire-防火密封膠","title":"Sika Sikacryl 620 Fire","description":"\u003chr\u003e\n\u003ch2\u003eSikacryl 620 Fire — Fire Resistant Acrylic Sealant\u003c\/h2\u003e\n\u003cp\u003eSikacryl 620 Fire is a one-component water-based acrylic sealant designed for fire-resistant linear joint sealing in walls and floors. It provides up to 4 hours of fire resistance (EN 1366-4), is over-paintable, requires no primers, and carries CE marking with European Technical Assessment certification.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 4 hours fire resistance (EN 1366-4)\u003c\/li\u003e\n\u003cli\u003eWater-based, low VOC (GEV-Emicode EC1PLUS)\u003c\/li\u003e\n\u003cli\u003eOver-paintable\u003c\/li\u003e\n\u003cli\u003eNo primers or activators required\u003c\/li\u003e\n\u003cli\u003eGood adhesion to a wide range of substrates\u003c\/li\u003e\n\u003cli\u003eService temperature: -25°C to +70°C (dry)\u003c\/li\u003e\n\u003cli\u003eCE marked, ETA 20\/1115 certified\u003c\/li\u003e\n\u003cli\u003eLEED v4 EQc 2 conformity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFire-rated wall joint sealing\u003c\/li\u003e\n\u003cli\u003eFire-rated floor joint sealing\u003c\/li\u003e\n\u003cli\u003eLinear joint fire stopping between fire compartments\u003c\/li\u003e\n\u003cli\u003ePipe and cable penetration perimeter fire sealing\u003c\/li\u003e\n\u003cli\u003eFire joints on porous substrates (concrete, brick, morite)\u003c\/li\u003e\n\u003cli\u003eFire joints on non-porous substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ Not suitable for floor joints, sanitary joints, natural stone, or civil engineering applications. Not for joints under water pressure or permanent immersion.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;margin-bottom:16px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f0f0f0;\"\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003e1-part acrylic dispersion (water-based)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFire Resistance\u003c\/td\u003e\u003ctd\u003eUp to 4 hours (EN 1366-4)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.65 kg\/l (ISO 1183-1)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-25°C to +70°C (dry)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003e+5°C to +30°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~15 min @ 23°C \/ 50% RH\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~2mm \/ 24 hours @ 23°C \/ 50% RH\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eWhite, grey\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e600ml foil pack (12\/box) · 300ml cartridge (12\/box)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e24 months (unopened, original sealed, +5°C to +25°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat fire rating does Sikacryl 620 Fire achieve?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eUp to 4 hours fire resistance when tested to EN 1366-4. The actual fire rating depends on joint dimensions and system design — refer to the Sika Passive Fire Protection Handbook for details.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan it be painted over?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. Sikacryl 620 Fire is over-paintable once cured. A compatibility pre-test is recommended to ensure paint adhesion.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs a primer required?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNo. Sikacryl 620 Fire adheres directly to clean, dry substrates without primers or activators.\u003c\/p\u003e\u003c\/details\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838361238,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikacryl-620-fire.jpg?v=1776710634"},{"product_id":"sika-西卡-sikadur-31cf-normal-環氧樹脂修補膏","title":"Sika Sikadur 31CF Normal","description":"\u003chr\u003e\n\u003ch2\u003eSikadur-31 CF Normal — Thixotropic Structural Epoxy Adhesive \u0026amp; Repair Mortar\u003c\/h2\u003e\n\u003cp\u003eSikadur-31 CF Normal is a moisture-tolerant, thixotropic, structural 2-component adhesive and repair mortar based on epoxy resins and special fillers. It bonds and repairs concrete, natural stone, steel, wood, ceramics and many other construction materials without primer or sagging on vertical and overhead surfaces.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMoisture tolerant — can be applied on damp substrates\u003c\/li\u003e\n\u003cli\u003eThixotropic, non-sag up to 15 mm on vertical surfaces\u003c\/li\u003e\n\u003cli\u003eNo primer needed\u003c\/li\u003e\n\u003cli\u003eHardens without shrinkage\u003c\/li\u003e\n\u003cli\u003eDifferent coloured components (A: white, B: dark grey) for mixing control\u003c\/li\u003e\n\u003cli\u003eHigh initial and ultimate mechanical strength\u003c\/li\u003e\n\u003cli\u003eImpermeable to liquids and water vapour\u003c\/li\u003e\n\u003cli\u003eGood abrasion and chemical resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStructural bonding: concrete, natural stone, ceramics, steel, iron, aluminium, wood, polyester, epoxy, glass\u003c\/li\u003e\n\u003cli\u003eRepair mortar: corners, edges, holes, voids, vertical and overhead surfaces\u003c\/li\u003e\n\u003cli\u003eJoint filling and crack arris \/ edge repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical base\u003c\/td\u003e\u003ctd\u003eEpoxy resin\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (A+B mixed, +23 °C)\u003c\/td\u003e\u003ctd\u003e1.90 ± 0.1 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing ratio (A : B)\u003c\/td\u003e\u003ctd\u003e2 : 1 by weight or volume\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive strength (7 d \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~65 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFlexural strength (7 d \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~35 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile strength (7 d \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~21 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile adhesion (dry concrete, 1 d \/ +10 °C)\u003c\/td\u003e\u003ctd\u003e\u003e 4 N\/mm² (100% concrete failure)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot life (200 g \/ +23 °C)\u003c\/td\u003e\u003ctd\u003e~55 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMax. layer thickness\u003c\/td\u003e\u003ctd\u003e30 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNon-sag thickness (vertical)\u003c\/td\u003e\u003ctd\u003eUp to 15 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e~1.9 kg\/m² per mm thickness\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication temperature\u003c\/td\u003e\u003ctd\u003e+10 °C to +30 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShrinkage\u003c\/td\u003e\u003ctd\u003eNone\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf life\u003c\/td\u003e\u003ctd\u003e24 months from production date\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFormat\u003c\/th\u003e\u003cth\u003eSize\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePre-batched unit\u003c\/td\u003e\u003ctd\u003e6 kg (A+B)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePallet\u003c\/td\u003e\u003ctd\u003e480 kg (80 × 6 kg)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApprovals\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEN 1504-4 structural bonding (CE marked)\u003c\/li\u003e\n\u003cli\u003eASTM D4541 pull-off test\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838557846,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikadur-31cf-normal.jpg?v=1776710645"},{"product_id":"sika-西卡-sikadur-combiflex-改性柔性防水膠帶","title":"Sika Sikadur Combiflex","description":"\u003chr\u003e\n\u003ch2\u003eSikadur-Combiflex SG System — High Performance Joint and Crack Sealing System\u003c\/h2\u003e\n\u003cp\u003eThe Sikadur-Combiflex SG System is a versatile, high-performance joint and crack sealing system consisting of modified flexible Polyolefin (FPO) waterproofing tape bonded with Sikadur epoxy adhesives. It seals construction joints, movement (expansion) joints, connection joints and cracks, allowing variable and high levels of movement in one or more directions whilst maintaining a watertight seal. Elongation at break exceeds 650%.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHighly flexible — \u0026gt; 650% elongation at break for high crack and joint bridging ability\u003c\/li\u003e\n\u003cli\u003eAdvanced adhesion, no activation on site required\u003c\/li\u003e\n\u003cli\u003eSuitable for dry and damp concrete substrates\u003c\/li\u003e\n\u003cli\u003eGood chemical resistance (ground water, seawater, sewage, lime\/cement water)\u003c\/li\u003e\n\u003cli\u003eUV resistant\u003c\/li\u003e\n\u003cli\u003eRoot penetration resistant (CEN\/TS 14416)\u003c\/li\u003e\n\u003cli\u003ePlasticiser-free — long-term performance stability\u003c\/li\u003e\n\u003cli\u003eHot air weldable\u003c\/li\u003e\n\u003cli\u003eApproved for contact with potable\/drinking water (WRAS)\u003c\/li\u003e\n\u003cli\u003eGood resistance to ageing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTunnels and culverts\u003c\/li\u003e\n\u003cli\u003eHydroelectric power plants\u003c\/li\u003e\n\u003cli\u003eSewage treatment plants\u003c\/li\u003e\n\u003cli\u003eBasements and underground structures\u003c\/li\u003e\n\u003cli\u003eWater retaining structures\u003c\/li\u003e\n\u003cli\u003eDrinking water reservoirs\u003c\/li\u003e\n\u003cli\u003eSwimming pools\u003c\/li\u003e\n\u003cli\u003eMovement joints, construction joints, pipe penetrations, cracks\u003c\/li\u003e\n\u003cli\u003eBuilding components with expected differential settlement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Components\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFPO Waterproofing Tapes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eDescription\u003c\/th\u003e\u003cth\u003eMax. permanent elongation\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eSG-20 P \/ SG-20 M\u003c\/td\u003e\u003ctd\u003e2.0 mm thick (P = plain, M = red middle strip)\u003c\/td\u003e\u003ctd\u003e\u0026lt; 25% of non-adhered tape width\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSG-10 P \/ SG-10 M\u003c\/td\u003e\u003ctd\u003e1.0 mm thick (P = plain, M = red middle strip)\u003c\/td\u003e\u003ctd\u003e\u0026lt; 10% of non-adhered tape width\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSikadur Epoxy Adhesives:\u003c\/strong\u003e Combiflex CF Adhesive Normal\/Rapid, Sikadur-31 CF Normal\/Rapid\/Slow, Sikadur-31 DW (drinking water)\u003c\/p\u003e\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTape material\u003c\/td\u003e\u003ctd\u003eModified flexible Polyolefin (FPO)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAdhesive\u003c\/td\u003e\u003ctd\u003eSikadur epoxy resin\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at break\u003c\/td\u003e\u003ctd\u003e\u0026gt; 650%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService temperature\u003c\/td\u003e\u003ctd\u003e-10 °C to +40 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient application temperature\u003c\/td\u003e\u003ctd\u003e+5 °C to +40 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate temperature\u003c\/td\u003e\u003ctd\u003e+5 °C to +30 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical resistance\u003c\/td\u003e\u003ctd\u003eGround water, soil, lime water, cement water, seawater, salt solutions, domestic sewage, bitumen\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUV resistance\u003c\/td\u003e\u003ctd\u003eYes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRoot penetration resistance\u003c\/td\u003e\u003ctd\u003eYes (CEN\/TS 14416)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDrinking water contact\u003c\/td\u003e\u003ctd\u003eApproved (WRAS No. 1708503)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApprovals\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoot Resistance CEN\/TS 14416 (SGS, SKZ Test report No. 89643\/09)\u003c\/li\u003e\n\u003cli\u003eWater Regulations up to 50 °C BS6920-1:2000 (WRAS Approval No. 1708503)\u003c\/li\u003e\n\u003cli\u003eWater pressure in joints PN-EN 1849-2, PN-EN 1850-2 (STUVA Test report No. 1640-KEBE-001)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838623382,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_4709227e-6da2-48e5-b75f-c03928df077c.png?v=1776682003"},{"product_id":"sika-西卡-sikaflex-112-crystal-clear-透明度的黏合劑兼密封膠","title":"Sika Sikaflex 112 Crystal Clear","description":"\u003chr\u003e\n\u003ch2\u003eSikaflex 112 Crystal Clear — Transparent Adhesive and Sealant\u003c\/h2\u003e\n\u003cp\u003eSikaflex®-112 Crystal Clear is a 1-part, multipurpose transparent adhesive and sealant based on Silane Terminated Polymer (STP \/ MS Polymer) technology. It cures to a crystal-clear finish, providing an invisible bond and seal. With good initial grab, zero sag flow, and a rapid ~10-minute skin time, it is ideal for applications where an invisible joint line is required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCrystal clear transparent finish after curing\u003c\/li\u003e\n\u003cli\u003eDual function — adhesive and sealant (CE marked)\u003c\/li\u003e\n\u003cli\u003eGood initial grab for immediate positioning\u003c\/li\u003e\n\u003cli\u003eZero sag flow — suitable for vertical and overhead application\u003c\/li\u003e\n\u003cli\u003eRapid skin time ~10 minutes (+23°C \/ 50% r.h.)\u003c\/li\u003e\n\u003cli\u003eVery low emissions — GEV-Emicode EC1\u003csup\u003ePLUS\u003c\/sup\u003e, LEED v4 EQc 2\u003c\/li\u003e\n\u003cli\u003eService temperature: -40°C to +70°C\u003c\/li\u003e\n\u003cli\u003eBonds PVC (unlike polyurethane sealants)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAdhesive:\u003c\/strong\u003e Bonding concrete, masonry, most stones, ceramic, wood, metals, glass (non-structural), and PVC\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSealant:\u003c\/strong\u003e Sealing around bonded components where an invisible joint is desired\u003c\/li\u003e\n\u003cli\u003eFacade joint sealing — CE marked EN 15651-1 Class F EXT-INT 20HM\u003c\/li\u003e\n\u003cli\u003eInternal and external use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eSilane Terminated Polymer (STP)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eComponents\u003c\/td\u003e\u003ctd\u003e1-part, ready to use\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eTransparent\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.05 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness (28 days)\u003c\/td\u003e\u003ctd\u003e~48\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e~2.5 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~400%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\u003ctd\u003e~4.0 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +70°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~10 min (+23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~3 mm \/ 24 hours (+23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSag Flow\u003c\/td\u003e\u003ctd\u003e0 mm (zero sag)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eJoint Width\u003c\/td\u003e\u003ctd\u003e6 mm to 20 mm (width:depth ratio 2:1)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient \/ Substrate Temp\u003c\/td\u003e\u003ctd\u003e+5°C to +40°C (min. 3°C above dew point)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFull Cure\u003c\/td\u003e\u003ctd\u003e~24–48 hours at +23°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e290 ml cartridge (12 per box)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months from date of production\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage\u003c\/td\u003e\u003ctd\u003eUnopened, dry, +5°C to +25°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eYield per 290 ml Cartridge\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eMethod\u003c\/th\u003e\u003cth\u003eYield\u003c\/th\u003e\u003cth\u003eDimension\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eSpot bonding\u003c\/td\u003e\u003ctd\u003e~100 spots\u003c\/td\u003e\u003ctd\u003e30 mm diameter x 4 mm thick\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBead bonding\u003c\/td\u003e\u003ctd\u003e~15 m\u003c\/td\u003e\u003ctd\u003e5 mm nozzle diameter (~20 ml\/m)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePrimer Requirements by Substrate\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eSubstrate\u003c\/th\u003e\u003cth\u003ePre-treatment\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAluminium, anodised aluminium, stainless steel, galvanised steel, powder-coated metals\u003c\/td\u003e\u003ctd\u003eLight abrasion + Sika® Aktivator-205\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCopper, brass, titanium-zinc\u003c\/td\u003e\u003ctd\u003eSika® Aktivator-205 + Sika® Primer-3 N\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePVC\u003c\/td\u003e\u003ctd\u003eSika® Primer-215\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConcrete, aerated concrete, renders, mortars, bricks\u003c\/td\u003e\u003ctd\u003eSika® Primer-3 N\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Limitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot a weather or roofing sealant\u003c\/li\u003e\n\u003cli\u003eNot for permanent water immersion or joints under water pressure\u003c\/li\u003e\n\u003cli\u003eNot for swimming pools\u003c\/li\u003e\n\u003cli\u003eNot for floor joints or sanitary joints\u003c\/li\u003e\n\u003cli\u003eNot for glass sealing (glazing) or structural bonding\u003c\/li\u003e\n\u003cli\u003eNot for bonding glass where bond line is exposed to sunlight\u003c\/li\u003e\n\u003cli\u003eNot for bituminous substrates, natural rubber, or EPDM\u003c\/li\u003e\n\u003cli\u003eNot for PE, PP, PTFE (Teflon)\u003c\/li\u003e\n\u003cli\u003eFull surface bonding not recommended (inner layer may never cure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eWhat is the difference between Sikaflex 112 Crystal Clear and Sikaflex 11FC+?\u003c\/h3\u003e\n\u003cp\u003eThe key difference is chemistry and appearance: 112 Crystal Clear uses Silane Terminated Polymer (STP) and cures completely transparent, while 11FC+ uses polyurethane and is available in black and grey only. 112 has a much faster skin time (~10 min vs ~70 min) and zero sag, but lower elongation (~400% vs ~700%) and a narrower joint width range (6–20 mm vs 10–35 mm).\u003c\/p\u003e\n\u003ch3\u003eIs it truly transparent after curing?\u003c\/h3\u003e\n\u003cp\u003eYes. The product cures to a crystal-clear transparent finish. Prolonged exposure to chemicals, high temperatures, or UV radiation may cause slight discolouration, but this is purely aesthetic and does not affect technical performance.\u003c\/p\u003e\n\u003ch3\u003eDoes Sikaflex 112 Crystal Clear require a primer?\u003c\/h3\u003e\n\u003cp\u003eYes, for most substrates. Non-porous metals require Sika® Aktivator-205; porous substrates (concrete, brick) require Sika® Primer-3 N; PVC requires Sika® Primer-215. Always conduct preliminary adhesion trials before full application.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838721686,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikaflex-112-crystal-clear.jpg?v=1776710678"},{"product_id":"sika-西卡-sikaflex-11fc-黏合劑兼密封膠","title":"Sika Sikaflex 11FC+","description":"\u003chr\u003e\n\u003ch2\u003eSikaflex 11FC+ — Multipurpose Elastic Adhesive and Joint Sealant\u003c\/h2\u003e\n\u003cp\u003eSikaflex®-11 FC+ is a 1-part, multipurpose elastic adhesive and joint sealant based on i-Cure polyurethane technology. It bonds and seals most construction material substrates for both internal and external use, with ±35% movement capability and approximately 700% elongation at break.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual function — adhesive and sealant in one product\u003c\/li\u003e\n\u003cli\u003e±35% movement capability (ASTM C 719)\u003c\/li\u003e\n\u003cli\u003e~700% elongation at break\u003c\/li\u003e\n\u003cli\u003eBonds to most substrates without surface pre-treatment\u003c\/li\u003e\n\u003cli\u003eGood mechanical and weathering resistance\u003c\/li\u003e\n\u003cli\u003eService temperature: -40°C to +80°C\u003c\/li\u003e\n\u003cli\u003eVery low emissions — GEV-Emicode EC1\u003csup\u003ePLUS\u003c\/sup\u003e, LEED v4 EQc 2\u003c\/li\u003e\n\u003cli\u003eCE marked: EN 15651-1 (facade joints) and EN 15651-4 (pedestrian walkway joints)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAdhesive:\u003c\/strong\u003e Bonding concrete, masonry, reconstituted\/cast stone, ceramic, wood, metal, and glass\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSealant:\u003c\/strong\u003e Sealing vertical and horizontal joints — facade panels, window\/door perimeters, expansion joints, pedestrian walkways\u003c\/li\u003e\n\u003cli\u003eSuitable for both internal and external use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ei-Cure technology polyurethane\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eComponents\u003c\/td\u003e\u003ctd\u003e1-part, ready to use\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.35 kg\/L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness (28 days)\u003c\/td\u003e\u003ctd\u003e~37\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e~1.5 N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~700%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMovement Capability\u003c\/td\u003e\u003ctd\u003e±35%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElastic Recovery\u003c\/td\u003e\u003ctd\u003e~80%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\u003ctd\u003e~8.0 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~70 min (+23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~3.5 mm \/ 24 hours (+23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSag Flow\u003c\/td\u003e\u003ctd\u003e~1 mm (20 mm profile, +23°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient \/ Substrate Temp\u003c\/td\u003e\u003ctd\u003e+5°C to +40°C (min. +3°C above dew point)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eBlack, Concrete grey\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e600 ml cylindrical foil pack (20 per box)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e15 months from date of production\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage\u003c\/td\u003e\u003ctd\u003eUnopened, dry, +5°C to +25°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eYield per 600 ml Foil Pack (Sealing)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eJoint Width (mm)\u003c\/th\u003e\u003cth\u003eJoint Depth (mm)\u003c\/th\u003e\u003cth\u003eJoint Length (m)\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e10\u003c\/td\u003e\u003ctd\u003e10\u003c\/td\u003e\u003ctd\u003e6.0\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e15\u003c\/td\u003e\u003ctd\u003e12\u003c\/td\u003e\u003ctd\u003e3.2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e20\u003c\/td\u003e\u003ctd\u003e17\u003c\/td\u003e\u003ctd\u003e1.8\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e25\u003c\/td\u003e\u003ctd\u003e20\u003c\/td\u003e\u003ctd\u003e1.2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e30\u003c\/td\u003e\u003ctd\u003e25\u003c\/td\u003e\u003ctd\u003e0.8\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Limitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot for permanent water immersion or joints under water pressure\u003c\/li\u003e\n\u003cli\u003eNot for swimming pools\u003c\/li\u003e\n\u003cli\u003eNot for structural bonding\u003c\/li\u003e\n\u003cli\u003eNot for trafficable floor joints\u003c\/li\u003e\n\u003cli\u003eNot for bituminous substrates, natural rubber, or EPDM\u003c\/li\u003e\n\u003cli\u003eNot for PE, PP, PTFE (Teflon), or certain plasticised synthetic materials\u003c\/li\u003e\n\u003cli\u003eNot for sanitary joints (use dedicated sanitary sealant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eWhat is the movement capability of Sikaflex 11FC+?\u003c\/h3\u003e\n\u003cp\u003e±35% per ASTM C 719. This means a 10 mm wide joint can accommodate ±3.5 mm of repeated movement without adhesion loss or cracking. Elongation at break is approximately 700%.\u003c\/p\u003e\n\u003ch3\u003eHow long does Sikaflex 11FC+ take to cure?\u003c\/h3\u003e\n\u003cp\u003eAt +23°C and 50% relative humidity, skin forms in approximately 70 minutes and the curing rate is about 3.5 mm per 24 hours. A 10 mm deep joint takes approximately 3 days to fully cure.\u003c\/p\u003e\n\u003ch3\u003eDoes Sikaflex 11FC+ require a primer?\u003c\/h3\u003e\n\u003cp\u003eFor most common substrates (concrete, masonry, ceramic, metal, wood), no primer is needed. However, preliminary adhesion trials are recommended before full application. For reconstituted or cast stone, contact Sika Technical Services first.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838819990,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikaflex-11fc.jpg?v=1776710688"},{"product_id":"sika-西卡-sikaflex-pro-3-聚氨酯彈性密封膠","title":"Sika Sikaflex Pro 3","description":"\u003chr\u003e\n\u003ch2\u003eSikaflex PRO-3 — Polyurethane Sealant for Floor Joints \u0026amp; Civil Engineering\u003c\/h2\u003e\n\u003cp\u003eSikaflex® PRO-3 is a 1-component, moisture-curing polyurethane elastic joint sealant based on Sika i-Cure® Technology, designed for floor joints and civil engineering applications. It provides a waterproof seal with good mechanical and chemical resistance, remaining elastic over a wide temperature range.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-component, moisture-curing — ready to use\u003c\/li\u003e\n\u003cli\u003e±35% movement capability (ASTM C 719) \/ ±25% (ISO 9047)\u003c\/li\u003e\n\u003cli\u003eBubble-free curing — uniform, defect-free seal\u003c\/li\u003e\n\u003cli\u003eOver-paintable (after full cure; non-flexible paint systems may crack)\u003c\/li\u003e\n\u003cli\u003eVery low emissions (GEV-Emicode EC1PLUS) — suitable for indoor environments\u003c\/li\u003e\n\u003cli\u003eCleanroom certified (ISO 14644)\u003c\/li\u003e\n\u003cli\u003eLEED v4 EQc 2 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor joints — horizontal and vertical sealing in floors, pedestrian areas and traffic zones\u003c\/li\u003e\n\u003cli\u003eFood industry — floor and wall joints in food processing facilities\u003c\/li\u003e\n\u003cli\u003eCleanrooms — certified cleanroom joint sealing\u003c\/li\u003e\n\u003cli\u003eSewage treatment plants — chemical-resistant joint sealing\u003c\/li\u003e\n\u003cli\u003eTunnels — structural joint sealing\u003c\/li\u003e\n\u003cli\u003eCar park decks — parking structure floor and ramp joints\u003c\/li\u003e\n\u003cli\u003eWarehouses and production floors — industrial floor joint sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ePolyurethane i-Cure® Technology\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eConcrete grey (other colours on request)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.35 kg\/l\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMovement Capability\u003c\/td\u003e\u003ctd\u003e±25% (ISO 9047) \/ ±35% (ASTM C 719)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore A Hardness\u003c\/td\u003e\u003ctd\u003e~37 (after 28 days)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e~600%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElastic Recovery\u003c\/td\u003e\u003ctd\u003e~90%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\u003ctd\u003e~8.0 N\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to +70°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSkin Time\u003c\/td\u003e\u003ctd\u003e~60 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTooling Time\u003c\/td\u003e\u003ctd\u003e~50 minutes (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCuring Rate\u003c\/td\u003e\u003ctd\u003e~3.5 mm \/ 24 hours (23°C \/ 50% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e600 ml cylindrical foil pack, 20 per box\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e15 months (unopened, dry storage)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot suitable for swimming pools or surrounding areas\u003c\/li\u003e\n\u003cli\u003eNot for use on bituminous substrates, natural rubber, or EPDM rubber\u003c\/li\u003e\n\u003cli\u003eTest for plasticiser migration before use on reconstituted or natural stone\u003c\/li\u003e\n\u003cli\u003eDo not expose uncured product to alcohol-containing materials\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838885526,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_f452e0c1-1e2b-47ce-8b8d-18def43a1cf3.png?v=1776682017"},{"product_id":"sika-西卡-sikafloor-161環氧樹脂底油","title":"Sika Sikafloor 161","description":"\u003chr\u003e\n\u003ch2\u003eSikafloor 161 — Epoxy Primer, Levelling Mortar, Intermediate Layer and Mortar Screed\u003c\/h2\u003e\n\u003cp\u003eSikafloor 161 is a 2-part, low viscosity, multipurpose epoxy resin. It can be used as an epoxy primer, levelling mortar binder, intermediate layer, and mortar screed for internal and external applications. It is the designated primer for \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-263sl-環氧樹脂地台油\"\u003eSikafloor 263SL\u003c\/a\u003e and \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-264-環氧地台油\"\u003eSikafloor 264\u003c\/a\u003e floor coating systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow viscosity with good substrate penetration\u003c\/li\u003e\n\u003cli\u003eGood bond strength\u003c\/li\u003e\n\u003cli\u003eShort waiting times between coats\u003c\/li\u003e\n\u003cli\u003eMulti-purpose — primer, levelling mortar binder, intermediate layer, and mortar screed\u003c\/li\u003e\n\u003cli\u003eSolid content approx. 100% by weight and volume\u003c\/li\u003e\n\u003cli\u003eLEED v4 EQc 2 compliant (Low-Emitting Materials)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePriming concrete substrates, cement screeds and epoxy mortars — for low to medium absorbent substrates\u003c\/li\u003e\n\u003cli\u003ePrimer for \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-263sl-環氧樹脂地台油\"\u003eSikafloor 263SL\u003c\/a\u003e and \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-264-環氧地台油\"\u003eSikafloor 264\u003c\/a\u003e economic flooring systems\u003c\/li\u003e\n\u003cli\u003eBinder for levelling mortars and mortar screeds\u003c\/li\u003e\n\u003cli\u003eIntermediate layer underneath \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-263sl-環氧樹脂地台油\"\u003eSikafloor 263SL\u003c\/a\u003e and \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-264-環氧地台油\"\u003eSikafloor 264\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eEpoxy screed \/ repair mortar (15–20 mm layer thickness)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eComponent\u003c\/th\u003e\u003cth\u003ePack Size\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePart A (Resin)\u003c\/td\u003e\u003ctd\u003e20.54 kg container\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart B (Hardener)\u003c\/td\u003e\u003ctd\u003e5.46 kg container\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart A+B (Mixed)\u003c\/td\u003e\u003ctd\u003e26 kg ready-to-mix unit\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eEpoxy\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance (Part A Resin)\u003c\/td\u003e\u003ctd\u003eBrownish-transparent, liquid\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance (Part B Hardener)\u003c\/td\u003e\u003ctd\u003eTransparent, liquid\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Part A)\u003c\/td\u003e\u003ctd\u003e~1.6 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Part B)\u003c\/td\u003e\u003ctd\u003e~1.0 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Mixed)\u003c\/td\u003e\u003ctd\u003e~1.4 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content by Weight\u003c\/td\u003e\u003ctd\u003e~100%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content by Volume\u003c\/td\u003e\u003ctd\u003e~100%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore D Hardness\u003c\/td\u003e\u003ctd\u003e~76 (7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eDIN 53 505\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength\u003c\/td\u003e\u003ctd\u003e\u0026gt; 45 N\/mm² (mortar screed, 28 days \/ +23 °C \/ 50% r.h.)\u003c\/td\u003e\u003ctd\u003eEN 13892-2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure\u003c\/td\u003e\u003ctd\u003e~15 N\/mm² (mortar screed, 28 days \/ +23 °C \/ 50% r.h.)\u003c\/td\u003e\u003ctd\u003eEN 13892-2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\u003ctd\u003e\u0026gt; 1.5 N\/mm² (failure in concrete)\u003c\/td\u003e\u003ctd\u003eISO 4624\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e24 months from date of production\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThermal Resistance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eExposure\u003c\/th\u003e\u003cth\u003eDry Heat\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePermanent\u003c\/td\u003e\u003ctd\u003e+50 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShort-term max. 7 days\u003c\/td\u003e\u003ctd\u003e+80 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShort-term max. 12 hours\u003c\/td\u003e\u003ctd\u003e+100 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eShort-term moist\/wet heat up to +80 °C where exposure is occasional (e.g. steam cleaning).\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eWhat substrates is Sikafloor 161 suitable for?\u003c\/h3\u003e\n\u003cp\u003eIt is suitable for concrete substrates and cement screeds, including low to medium absorbent surfaces. The substrate must be structurally sound, clean, dry, and free of oil, grease, and loose particles before application.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between Sikafloor 161 and Sikafloor 156?\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/en\/products\/西卡sikafloor-156-油性底油\"\u003eSikafloor 156\u003c\/a\u003e is a solvent-based epoxy primer, while Sikafloor 161 is solvent-free (solid content approx. 100%) and more versatile — serving as primer, levelling mortar binder, intermediate layer, and mortar screed in addition to priming.\u003c\/p\u003e\n\n\u003ch3\u003eHow much area does a 26 kg unit cover?\u003c\/h3\u003e\n\u003cp\u003eCoverage depends on the application and layer thickness. When used as a primer, consumption is relatively low; when used as a mortar screed (15–20 mm), quartz sand is added, reducing coverage per unit. Contact us for project-specific consumption estimates.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352838983830,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_4a1f4926-763b-4c73-b53a-acdfc80a73aa.png?v=1776682022"},{"product_id":"sika-西卡-sikafloor-263sl-環氧樹脂地台油","title":"Sika Sikafloor 263SL","description":"\u003chr\u003e\n\u003ch2\u003eSikafloor 263SL — 2-Part Epoxy for Smooth and Broadcast Flooring Surfaces\u003c\/h2\u003e\n\u003cp\u003eSikafloor 263SL is a two-part, multipurpose binder based on total solid epoxy resin. Designed for self-smoothing and broadcast flooring systems on concrete and cement screeds, it delivers a seamless, chemical-resistant, and mechanically durable floor finish. Suitable for medium to heavy-wear environments. Requires priming with \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-161環氧樹脂底油\"\u003eSikafloor 161\u003c\/a\u003e or \u003ca href=\"\/en\/products\/西卡sikafloor-156-油性底油\"\u003eSikafloor 156\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHighly fillable — suitable for broadcast systems\u003c\/li\u003e\n\u003cli\u003eGood chemical and mechanical resistance\u003c\/li\u003e\n\u003cli\u003eEasy application\u003c\/li\u003e\n\u003cli\u003eLiquid proof\u003c\/li\u003e\n\u003cli\u003eGloss finish\u003c\/li\u003e\n\u003cli\u003eSlip resistant surface possible\u003c\/li\u003e\n\u003cli\u003eSolid content approx. 100% by weight and volume\u003c\/li\u003e\n\u003cli\u003eCleanroom certified — ISO 14644-1 Class 5 and GMP Class A\u003c\/li\u003e\n\u003cli\u003eLEED v2009 IEQc 4.2 compliant (Low-Emitting Materials)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-smoothing and broadcast coating systems for concrete and cement screed floors\u003c\/li\u003e\n\u003cli\u003eStorage halls, assembly halls, maintenance workshops — normal to medium heavy wear\u003c\/li\u003e\n\u003cli\u003eGarages and loading ramps\u003c\/li\u003e\n\u003cli\u003eMulti-storey and underground car parks (broadcast system)\u003c\/li\u003e\n\u003cli\u003eMaintenance hangars\u003c\/li\u003e\n\u003cli\u003eWet process areas — beverage and food industry\u003c\/li\u003e\n\u003cli\u003eCleanroom-grade flooring applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eComponent\u003c\/th\u003e\u003cth\u003ePack Size\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePart A (Resin)\u003c\/td\u003e\u003ctd\u003e20.54 kg container\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart B (Hardener)\u003c\/td\u003e\u003ctd\u003e5.46 kg container\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart A+B (Mixed)\u003c\/td\u003e\u003ctd\u003e26 kg ready-to-mix unit\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAvailable RAL colours: 1001, 1023, 5012, 6021, 7001, 7030, 7032, 7035, 7040, 7042, 7044, 7047. Other colours on request.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eEpoxy\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing Ratio (by weight)\u003c\/td\u003e\u003ctd\u003ePart A : Part B = 79 : 21\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Part A)\u003c\/td\u003e\u003ctd\u003e~1.50 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Part B)\u003c\/td\u003e\u003ctd\u003e~1.00 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Mixed)\u003c\/td\u003e\u003ctd\u003e~1.44 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Filled 1:1)\u003c\/td\u003e\u003ctd\u003e~1.84 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content by Weight\u003c\/td\u003e\u003ctd\u003e~100%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content by Volume\u003c\/td\u003e\u003ctd\u003e~100%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore D Hardness\u003c\/td\u003e\u003ctd\u003e~76 (7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eDIN 53 505\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAbrasion Resistance\u003c\/td\u003e\u003ctd\u003e~35 mg (CS 10\/1000\/1000, 7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eDIN 53 109\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength\u003c\/td\u003e\u003ctd\u003e~50 N\/mm² (Resin filled 1:0.9 with F34, 28 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eEN 196-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure\u003c\/td\u003e\u003ctd\u003e~20 N\/mm² (Resin filled 1:0.9 with F34, 28 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eEN 196-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\u003ctd\u003e\u0026gt; 1.5 N\/mm² (failure in concrete)\u003c\/td\u003e\u003ctd\u003eISO 4624\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e24 months from date of production\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption (roller coating)\u003c\/td\u003e\u003ctd\u003e~0.3–0.5 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption (self-smoothing)\u003c\/td\u003e\u003ctd\u003e~0.9–1.2 kg\/m²\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient Air Temperature\u003c\/td\u003e\u003ctd\u003e+10 °C to +30 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\u003ctd\u003e+10 °C to +30 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRelative Air Humidity\u003c\/td\u003e\u003ctd\u003e80% r.h. max.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Moisture Content\u003c\/td\u003e\u003ctd\u003e\u0026lt; 4% by weight\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life (+20 °C)\u003c\/td\u003e\u003ctd\u003e~30 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThermal Resistance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eExposure\u003c\/th\u003e\u003cth\u003eDry Heat\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePermanent\u003c\/td\u003e\u003ctd\u003e+50 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShort-term max. 7 days\u003c\/td\u003e\u003ctd\u003e+80 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShort-term max. 12 hours\u003c\/td\u003e\u003ctd\u003e+100 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eShort-term moist\/wet heat up to +80 °C where exposure is occasional (e.g. steam cleaning).\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eWhat primer is required for Sikafloor 263SL?\u003c\/h3\u003e\n\u003cp\u003eUse \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-161環氧樹脂底油\"\u003eSikafloor 161\u003c\/a\u003e or \u003ca href=\"\/en\/products\/西卡sikafloor-156-油性底油\"\u003eSikafloor 156\u003c\/a\u003e as the primer coat. For areas with limited exposure and normally absorbent substrates, priming may not be necessary for roller or textured coating systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between Sikafloor 263SL and Sikafloor 264?\u003c\/h3\u003e\n\u003cp\u003eSikafloor 263SL is a self-levelling epoxy for smooth seamless finishes, while \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-264-環氧地台油\"\u003eSikafloor 264\u003c\/a\u003e is a roller-applied epoxy coating. Both use the same primer system (\u003ca href=\"\/en\/products\/sika-西卡-sikafloor-161環氧樹脂底油\"\u003eSikafloor 161\u003c\/a\u003e) and can be selected based on project requirements.\u003c\/p\u003e\n\n\u003ch3\u003eHow much area does one 26 kg unit cover?\u003c\/h3\u003e\n\u003cp\u003eFor roller coating: approx. 52–87 m² (0.3–0.5 kg\/m²). For self-smoothing (per mm thickness): approx. 22–29 m² (0.9–1.2 kg\/m²\/mm). Actual consumption varies with substrate condition, surface profile, and application thickness.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839114902,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_7c95f0c4-83d0-4cbd-9a34-52220e371da3.png?v=1776682027"},{"product_id":"sika-西卡-sikafloor-264-環氧地台油","title":"Sika Sikafloor 264","description":"\u003chr\u003e\n\u003ch2\u003eSikafloor 264 — 2-Part Epoxy Roller and Seal Coat\u003c\/h2\u003e\n\u003cp\u003eSikafloor 264 is a two-part, total solid coloured epoxy resin for roller coating and seal coat applications on broadcast systems. Suitable for normal to medium heavy-wear environments including warehouses, workshops, garages, car parks, and food industry facilities. With a compressive strength of approx. 108 N\/mm² and HKHA\/MTS specification compliance, it delivers exceptional mechanical performance. Requires priming with \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-161環氧樹脂底油\"\u003eSikafloor 161\u003c\/a\u003e or \u003ca href=\"\/en\/products\/西卡sikafloor-156-油性底油\"\u003eSikafloor 156\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGood chemical and mechanical resistance\u003c\/li\u003e\n\u003cli\u003eEasy roller application\u003c\/li\u003e\n\u003cli\u003eLiquid \/ water proof\u003c\/li\u003e\n\u003cli\u003eGloss finish\u003c\/li\u003e\n\u003cli\u003eSlip resistant surface possible\u003c\/li\u003e\n\u003cli\u003eDust-proof sealer\u003c\/li\u003e\n\u003cli\u003eSolid content approx. 100% by weight and volume\u003c\/li\u003e\n\u003cli\u003eCleanroom certified — ISO 14644-1 Class 4 and GMP Class A\u003c\/li\u003e\n\u003cli\u003eLEED v2009 IEQc 4.2 compliant (Low-Emitting Materials)\u003c\/li\u003e\n\u003cli\u003eListed on the Eco-Product Directory for green building initiatives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoller coat for concrete and cement screeds — storage halls, assembly halls, maintenance workshops\u003c\/li\u003e\n\u003cli\u003eGarages and loading ramps\u003c\/li\u003e\n\u003cli\u003eSeal coat for broadcast systems — multi-storey and underground car parks\u003c\/li\u003e\n\u003cli\u003eMaintenance hangars\u003c\/li\u003e\n\u003cli\u003eWet process areas — beverage and food industry\u003c\/li\u003e\n\u003cli\u003eCleanroom-grade flooring applications\u003c\/li\u003e\n\u003cli\u003eDust-proof floor sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eComponent\u003c\/th\u003e\u003cth\u003ePack Size\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePart A (Resin)\u003c\/td\u003e\u003ctd\u003e20.54 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart B (Hardener)\u003c\/td\u003e\u003ctd\u003e5.46 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart A+B (Set)\u003c\/td\u003e\u003ctd\u003e26 kg\/set\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAvailable RAL colours: 1001, 6021, 7030, 7032, 7035, 7037, 7038, 7040, 7042, 9002. Other colours on request.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eEpoxy\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing Ratio (by weight)\u003c\/td\u003e\u003ctd\u003ePart A : Part B = 79 : 21\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Part A)\u003c\/td\u003e\u003ctd\u003e~1.64 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Part B)\u003c\/td\u003e\u003ctd\u003e~1.00 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (Mixed)\u003c\/td\u003e\u003ctd\u003e~1.40 kg\/l\u003c\/td\u003e\u003ctd\u003eDIN EN ISO 2811-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content by Weight\u003c\/td\u003e\u003ctd\u003e~100%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content by Volume\u003c\/td\u003e\u003ctd\u003e~100%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore D Hardness\u003c\/td\u003e\u003ctd\u003e~76 (7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eDIN 53 505\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAbrasion Resistance\u003c\/td\u003e\u003ctd\u003e~35 mg (CS 10\/1000\/1000, 7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eDIN 53109\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAbrasion Resistance (ASTM)\u003c\/td\u003e\u003ctd\u003e~54 mg (CS 17\/1000\/1000)\u003c\/td\u003e\u003ctd\u003eASTM D4060-10\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength\u003c\/td\u003e\u003ctd\u003e~108 N\/mm² (7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eBS 6319 : Part 2 : 1983\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure\u003c\/td\u003e\u003ctd\u003e~39.6 N\/mm² (7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eBS 6319\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e~13.5 N\/mm² (7 days \/ +23 °C)\u003c\/td\u003e\u003ctd\u003eBS 6319 : Part 7\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\u003ctd\u003e~3.6 N\/mm² (HKHA\/MTS Spec); \u0026gt; 1.5 N\/mm² (failure in concrete)\u003c\/td\u003e\u003ctd\u003eHKHA\/MTS Clause 2.1.14; ISO 4624\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e24 months from date of production\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption (roller coating)\u003c\/td\u003e\u003ctd\u003e~0.25–0.3 kg\/m²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption (self-smoothing)\u003c\/td\u003e\u003ctd\u003e~0.9–1.2 kg\/m²\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient Air Temperature\u003c\/td\u003e\u003ctd\u003e+10 °C to +30 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\u003ctd\u003e+10 °C to +30 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRelative Air Humidity\u003c\/td\u003e\u003ctd\u003e80% r.h. max.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Moisture Content\u003c\/td\u003e\u003ctd\u003e\u0026lt; 4% by weight\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life (+20 °C)\u003c\/td\u003e\u003ctd\u003e~25 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCuring Time (+20 °C substrate temperature)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eStage\u003c\/th\u003e\u003cth\u003eTime\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eFoot Traffic\u003c\/td\u003e\u003ctd\u003e~24 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLight Traffic\u003c\/td\u003e\u003ctd\u003e~4 days\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFull Cure\u003c\/td\u003e\u003ctd\u003e~7 days\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThermal Resistance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eExposure\u003c\/th\u003e\u003cth\u003eDry Heat\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePermanent\u003c\/td\u003e\u003ctd\u003e+50 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShort-term max. 7 days\u003c\/td\u003e\u003ctd\u003e+80 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShort-term max. 12 hours\u003c\/td\u003e\u003ctd\u003e+100 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eShort-term moist\/wet heat up to +80 °C where exposure is occasional (e.g. steam cleaning).\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eWhat primer is required for Sikafloor 264?\u003c\/h3\u003e\n\u003cp\u003eUse \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-161環氧樹脂底油\"\u003eSikafloor 161\u003c\/a\u003e or \u003ca href=\"\/en\/products\/西卡sikafloor-156-油性底油\"\u003eSikafloor 156\u003c\/a\u003e as the primer coat. The primer ensures optimal bonding between the topcoat and the concrete substrate.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between Sikafloor 264 and Sikafloor 263SL?\u003c\/h3\u003e\n\u003cp\u003eSikafloor 264 is a roller-applied epoxy that also serves as a seal coat for broadcast systems, while \u003ca href=\"\/en\/products\/sika-西卡-sikafloor-263sl-環氧樹脂地台油\"\u003eSikafloor 263SL\u003c\/a\u003e is self-levelling for smooth seamless finishes. Sikafloor 264 has significantly higher compressive strength (~108 N\/mm² vs ~50 N\/mm²), higher tensile flexural strength (~39.6 vs ~20 N\/mm²), and meets a higher cleanroom classification (Class 4 vs Class 5).\u003c\/p\u003e\n\n\u003ch3\u003eHow long before the floor can be used after application?\u003c\/h3\u003e\n\u003cp\u003eAt +20 °C, the floor is walkable after approx. 24 hours, can withstand light traffic after approx. 4 days, and reaches full cure after approx. 7 days. Actual times vary with ambient temperature and humidity.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839213206,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikafloor-264.jpg?v=1776710738"},{"product_id":"sika-西卡-sikafloor-81-epocem-new-hc-三組分環氧樹脂改性水泥","title":"Sika Sikafloor 81 Epocem New HC","description":"\u003chr\u003e\n\u003ch2\u003eSikafloor 81 EpoCem New HC — 3-Component Epoxy-Modified Cementitious Self-Leveling Screed \u0026amp; Moisture Barrier\u003c\/h2\u003e\n\u003cp\u003eSikafloor®-81 EpoCem® New HC is a three-part synthetic epoxy resin modified cement based fine textured self-leveling floor screed. It combines the chemical resistance of epoxy with the breathability and thermal expansion properties of cementitious systems. The product can be applied on damp and even green concrete, and serves as a Temporary Moisture Barrier (TMB) allowing subsequent epoxy or polyurethane floor coatings to be applied over high-moisture substrates.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-component epoxy-cement hybrid system\u003c\/li\u003e\n\u003cli\u003eCan be applied on damp or green concrete substrates\u003c\/li\u003e\n\u003cli\u003eOvercoatable with epoxy resin compounds after 24 hours (20°C, 75% r.h.)\u003c\/li\u003e\n\u003cli\u003ePrevents osmotic blistering of resin coatings over damp substrates\u003c\/li\u003e\n\u003cli\u003eExcellent self-leveling properties for smooth surface finish\u003c\/li\u003e\n\u003cli\u003eThermal expansion similar to concrete\u003c\/li\u003e\n\u003cli\u003eImpervious to liquids but permeable to water vapour\u003c\/li\u003e\n\u003cli\u003eFrost and de-icing salt resistant\u003c\/li\u003e\n\u003cli\u003e28-day compressive strength ~44 MPa\u003c\/li\u003e\n\u003cli\u003eContains no solvents; will not corrode reinforcement\u003c\/li\u003e\n\u003cli\u003eFor internal use only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTemporary Moisture Barrier (TMB) — min. 2 mm thick, over high-moisture substrates\u003c\/li\u003e\n\u003cli\u003eSelf-smoothing leveling screed — 1.5 to 3 mm thickness\u003c\/li\u003e\n\u003cli\u003eLeveling layer under Epoxy, Polyurethane and PMMA floor coatings\u003c\/li\u003e\n\u003cli\u003eFloor topping on non-ventilated damp substrates\u003c\/li\u003e\n\u003cli\u003eRepair and maintenance of monolithic and vacuum concrete floors (with quartz sand extension, 3–9 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eEpoxy modified cementitious mortar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003ePre-batched 23 kg units (A: 1.14 kg + B: 2.86 kg + C: 19 kg)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLayer Thickness\u003c\/td\u003e\u003ctd\u003e1.5–3.0 mm (min. 2 mm for TMB)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixed Density\u003c\/td\u003e\u003ctd\u003e~2.10 kg\/L at +20°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (28 days)\u003c\/td\u003e\u003ctd\u003e~44 N\/mm² (EN 13892-2)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure (28 days)\u003c\/td\u003e\u003ctd\u003e~10 N\/mm² (EN 13892-2)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e~2.25 kg\/m²\/mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life (20°C)\u003c\/td\u003e\u003ctd\u003e~20 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOvercoating Time\u003c\/td\u003e\u003ctd\u003e24 hours (20°C, 75% r.h.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003e+8°C to +30°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRelative Humidity\u003c\/td\u003e\u003ctd\u003e20%–80%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003ePart A, B: 12 months; Part C: 9 months\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eLight grey (matt)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839278742,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikafloor-81-epocem-new-hc.jpg?v=1776710749"},{"product_id":"sika-西卡-sikafloor-curehard-24-英泥加硬劑","title":"Sika Sikafloor Curehard 24","description":"\u003chr\u003e\n\u003ch2\u003eSikafloor CureHard 24 — Sodium Silicate Surface Hardener, Dust Proofer and Densifier for Concrete\u003c\/h2\u003e\n\u003cp\u003eSikafloor CureHard 24 is a high solids, one-part, clear sodium silicate based liquid that hardens and densifies fresh or hardened concrete. It reacts with the free cement within the concrete substrate to improve mechanical performance, reduce dusting, and increase abrasion resistance. Suitable for interior and exterior horizontal concrete surfaces.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReady to use — no mixing required\u003c\/li\u003e\n\u003cli\u003eEasy to apply by spray\u003c\/li\u003e\n\u003cli\u003eImproved abrasion resistance — 81.5% increase compared to untreated concrete\u003c\/li\u003e\n\u003cli\u003eReduced dusting of concrete floors\u003c\/li\u003e\n\u003cli\u003eImproves cleanability\u003c\/li\u003e\n\u003cli\u003eNon-yellowing\u003c\/li\u003e\n\u003cli\u003eGood penetration (5.5 mm depth)\u003c\/li\u003e\n\u003cli\u003eColourless and odourless\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal old or new concrete surfaces requiring light to moderate abrasion resistance\u003c\/li\u003e\n\u003cli\u003eWarehouses and industrial plants\u003c\/li\u003e\n\u003cli\u003eStores and shopping malls\u003c\/li\u003e\n\u003cli\u003eParking structures\u003c\/li\u003e\n\u003cli\u003eService stations\u003c\/li\u003e\n\u003cli\u003eHangars\u003c\/li\u003e\n\u003cli\u003eInterior or exterior applications\u003c\/li\u003e\n\u003cli\u003eDust-proofing of prefabricated concrete elements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003ePack Type\u003c\/th\u003e\u003cth\u003eSize\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eContainer\u003c\/td\u003e\u003ctd\u003e15 L\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDrum\u003c\/td\u003e\u003ctd\u003e200 L\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eSodium silicate water dilution\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance\u003c\/td\u003e\u003ctd\u003eClear liquid\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (+20 °C)\u003c\/td\u003e\u003ctd\u003e~1.2 kg\/l\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content by Weight\u003c\/td\u003e\u003ctd\u003e~24%\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAbrasion Resistance Improvement\u003c\/td\u003e\u003ctd\u003e50 mg or 81.5% (compared to untreated concrete)\u003c\/td\u003e\u003ctd\u003eEN 5740-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eResistance to Impact\u003c\/td\u003e\u003ctd\u003e60 Nm (Class III: ≥ 20 Nm)\u003c\/td\u003e\u003ctd\u003eEN 6272-1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\u003ctd\u003e4.8 N\/mm²\u003c\/td\u003e\u003ctd\u003eEN 1542\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePenetration Depth\u003c\/td\u003e\u003ctd\u003e5.5 mm\u003c\/td\u003e\u003ctd\u003eEN 1504-2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Absorption\u003c\/td\u003e\u003ctd\u003ew = 0.03 kg·m⁻²·h⁻⁰·⁵\u003c\/td\u003e\u003ctd\u003eEN 1062-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months from date of production\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e0.15–0.25 l\/m² per coat\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eYield\u003c\/td\u003e\u003ctd\u003e4–7 m²\/l per coat\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNumber of Coats\u003c\/td\u003e\u003ctd\u003e1–2 coats\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient Air Temperature\u003c\/td\u003e\u003ctd\u003e+5 °C to +35 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\u003ctd\u003e+5 °C to +35 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRelative Air Humidity\u003c\/td\u003e\u003ctd\u003e100% max.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWaiting Time \/ Overcoating (+20 °C)\u003c\/td\u003e\u003ctd\u003e~2 hours (allow surface to become tack-free before second coat)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDrying and Curing Time (+20 °C)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eStage\u003c\/th\u003e\u003cth\u003eTime\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTouch Dry\u003c\/td\u003e\u003ctd\u003e~2 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFully Serviceable\u003c\/td\u003e\u003ctd\u003e~5 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMaximum Sealing and Hardening Effect\u003c\/td\u003e\u003ctd\u003e~7 days\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eWhat surfaces is Sikafloor CureHard 24 suitable for?\u003c\/h3\u003e\n\u003cp\u003eIt is suitable for horizontal old or new concrete surfaces, including warehouses, industrial plants, shopping malls, parking structures, service stations, and hangars. The substrate must be structurally sound, clean, and free from oil, coatings, and loose material. Suitable for both interior and exterior use.\u003c\/p\u003e\n\n\u003ch3\u003eHow many coats are needed?\u003c\/h3\u003e\n\u003cp\u003eTypically 1–2 coats. For maximum densification, apply 2 coats with the second coat applied after the first becomes tack-free (approx. 2–4 hours). Consumption is approx. 0.15–0.25 l\/m² per coat.\u003c\/p\u003e\n\n\u003ch3\u003eWill the concrete appearance change after treatment?\u003c\/h3\u003e\n\u003cp\u003eNo. Sikafloor CureHard 24 is a clear, colourless liquid that does not yellow after curing. It will not alter the original appearance of the concrete. After application, wash off any residue to prevent a faint white film from forming on the surface.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839409814,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-_-sikafloor-curehard-24.jpg?v=1776710760"},{"product_id":"sika-西卡-sikagard-62-環氧樹脂防護塗層","title":"Sika Sikagard 62","description":"\u003chr\u003e\n\u003ch2\u003eSikagard 62 — 2-Part Epoxy Protective Coating\u003c\/h2\u003e\n\u003cp\u003eSikagard®-62 is a two-part, rigid, 100% solids, solvent-free, high-build epoxy resin protective coating. It provides a chemical-resistant, mechanically durable protective layer for concrete and steel surfaces. WRAS approved for contact with drinking water, CE marked to EN 1504-2:2004, and listed on the Eco-Product Directory for green building initiatives.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% solids, solvent-free — safe for confined spaces\u003c\/li\u003e\n\u003cli\u003eExcellent chemical and mechanical resistance (Shore D ~80)\u003c\/li\u003e\n\u003cli\u003eHigh build — ~0.2 mm per layer\u003c\/li\u003e\n\u003cli\u003eImpervious to liquids\u003c\/li\u003e\n\u003cli\u003eEasy to mix and apply\u003c\/li\u003e\n\u003cli\u003eWRAS approved for drinking water contact (BS 6920-1:2000)\u003c\/li\u003e\n\u003cli\u003eCE marked — EN 1504-2:2004 concrete protection\u003c\/li\u003e\n\u003cli\u003eLEED v2009 IEQc 4.2 conformity (low-emitting paints and coatings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChemical-resistant protective layer on concrete, stone, cementitious mortars, and renderings\u003c\/li\u003e\n\u003cli\u003eLining in storage tanks and silos\u003c\/li\u003e\n\u003cli\u003eAnti-corrosion coating on steel in food processing plants, sewage works, farms, chemical and pharmaceutical facilities, and beverage industry\u003c\/li\u003e\n\u003cli\u003eProtective coating on epoxy resin based products and steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eEpoxy resin\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eComponents\u003c\/td\u003e\u003ctd\u003e2-part (Part A + Part B)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content\u003c\/td\u003e\u003ctd\u003e100% (solvent-free)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003ePebble grey, light grey, light green, white (others on request)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity (mixed)\u003c\/td\u003e\u003ctd\u003e~1.37 kg\/L at +23°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShore D Hardness\u003c\/td\u003e\u003ctd\u003e~80 (DIN 5305)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion Strength\u003c\/td\u003e\u003ctd\u003e\u003e 1.5 N\/mm² (ISO 4624)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing Ratio (A:B)\u003c\/td\u003e\u003ctd\u003e3 : 1 by weight\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e~0.30 kg\/m² per layer, 2–3 layers minimum\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLayer Thickness\u003c\/td\u003e\u003ctd\u003e~0.2 mm per layer\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAmbient \/ Substrate Temp\u003c\/td\u003e\u003ctd\u003e+8°C to +40°C (min. 3°C above dew point)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRelative Humidity\u003c\/td\u003e\u003ctd\u003e\u003c 80%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e10 kg per set (Part A: 7.50 kg + Part B: 2.50 kg)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e12 months (Part A and Part B)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThermal Resistance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eExposure Duration\u003c\/th\u003e\u003cth\u003eDry Heat\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePermanent\u003c\/td\u003e\u003ctd\u003e+50°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMax. 7 days\u003c\/td\u003e\u003ctd\u003e+80°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMax. 12 hours\u003c\/td\u003e\u003ctd\u003e+100°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePot Life\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eTemperature\u003c\/th\u003e\u003cth\u003eTime\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e+10°C\u003c\/td\u003e\u003ctd\u003e~30 min\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+20°C\u003c\/td\u003e\u003ctd\u003e~20 min\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+30°C\u003c\/td\u003e\u003ctd\u003e~10 min\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOvercoating and Full Cure Times\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eTemperature\u003c\/th\u003e\u003cth\u003eMin. Overcoat\u003c\/th\u003e\u003cth\u003eMax. Overcoat\u003c\/th\u003e\u003cth\u003eFull Cure\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e+10°C\u003c\/td\u003e\u003ctd\u003e~30 hours\u003c\/td\u003e\u003ctd\u003e~3 days\u003c\/td\u003e\u003ctd\u003e~14 days\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+20°C\u003c\/td\u003e\u003ctd\u003e~10 hours\u003c\/td\u003e\u003ctd\u003e~2 days\u003c\/td\u003e\u003ctd\u003e~10 days\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+30°C\u003c\/td\u003e\u003ctd\u003e~6 hours\u003c\/td\u003e\u003ctd\u003e~1 day\u003c\/td\u003e\u003ctd\u003e~5 days\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eCan Sikagard 62 be used for drinking water facilities?\u003c\/h3\u003e\n\u003cp\u003eYes. Sikagard®-62 is WRAS approved (test report M104991, 2011) and meets BS 6920-1:2000 for contact with wholesome water, making it suitable for lining drinking water storage tanks and reservoirs.\u003c\/p\u003e\n\u003ch3\u003eHow many coats are required?\u003c\/h3\u003e\n\u003cp\u003eA minimum of 2–3 layers at approximately 0.30 kg\/m² per layer (~0.2 mm per layer). A glass fabric reinforced system is also available for enhanced performance — contact Sika Technical Services for details.\u003c\/p\u003e\n\u003ch3\u003eHow long does full cure take?\u003c\/h3\u003e\n\u003cp\u003eAt +20°C, full cure takes approximately 10 days. At +10°C it extends to about 14 days, while at +30°C it shortens to about 5 days. The coating must be protected from mechanical damage until fully cured.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839475350,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_bede40ef-5504-42a8-b53f-5c3a48d5a0c5.png?v=1776682046"},{"product_id":"sika-西卡-sikalastic-701-sf-polyaspartic-面層防水塗料","title":"Sika Sikalastic-701 SF","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikalastic-701 SF is a 2-part polyaspartic top coat designed for Sika liquid applied membrane roof waterproofing systems. 100% solids, solvent-free, with excellent UV resistance and weathering performance. Used as the protective top coat for Sikalastic-702 systems. Exterior applications only, professional use only.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikalastic-701 SF — Polyaspartic Top Coat for Roof Waterproofing\u003c\/h2\u003e\n\u003cp\u003eSikalastic-701 SF is a high-performance, 2-part polyaspartic top coat that forms part of the SikaRoof PUR two-component solvent-free polyurea system. With 100% solid content, it serves as the UV-resistant top coat for Sikalastic-702 and other liquid applied membrane waterproofing systems. It offers excellent weathering resistance, colour stability, and high solar reflectance, making it ideal for cool roof applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% solids content, solvent-free, very low odour\u003c\/li\u003e\n\u003cli\u003eExcellent yellowing resistance for long-term colour stability\u003c\/li\u003e\n\u003cli\u003eOutstanding weathering and UV resistance\u003c\/li\u003e\n\u003cli\u003eGood gloss retention\u003c\/li\u003e\n\u003cli\u003eHigh solar reflectance of 0.87 and SRI of 111, ideal for cool roofs\u003c\/li\u003e\n\u003cli\u003eResistant to ponding water\u003c\/li\u003e\n\u003cli\u003eLow surface soiling, easy to clean and maintain\u003c\/li\u003e\n\u003cli\u003eGood chemical resistance\u003c\/li\u003e\n\u003cli\u003eFire rated Broof (T1)(T4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTop coat for Sikalastic-702 waterproofing systems\u003c\/li\u003e\n\u003cli\u003eNew liquid applied membrane roof waterproofing\u003c\/li\u003e\n\u003cli\u003eRenovation of existing membranes\u003c\/li\u003e\n\u003cli\u003eFlat and sloped roofs\u003c\/li\u003e\n\u003cli\u003eWalkways\u003c\/li\u003e\n\u003cli\u003eTerraces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is for exterior applications only and must be applied by experienced professionals.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose Sikalastic-701 SF?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCool roof performance:\u003c\/strong\u003e Solar reflectance 0.87 and SRI 111 effectively reduce roof surface temperature and building energy consumption\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnvironmentally friendly:\u003c\/strong\u003e 100% solids, solvent-free, very low odour\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLong-lasting protection:\u003c\/strong\u003e Excellent UV and yellowing resistance for long-term colour stability\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFast curing:\u003c\/strong\u003e Foot traffic ready in as little as 120 minutes (at 30°C)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComplete system:\u003c\/strong\u003e Works with Sikalastic-702 for a comprehensive roof waterproofing solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging \u0026amp; Consumption\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e6.55 kg set (Part A 4.46 kg + Part B 2.09 kg)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing Ratio\u003c\/td\u003e\u003ctd\u003eA:B = 2.1:1 (by weight)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eWhite, Terracotta\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e0.30 kg\/m² (single coat application)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e1.45 kg\/L (mixed resin at +23°C)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eTest Standard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ePolyaspartic resin\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolid Content\u003c\/td\u003e\u003ctd\u003e100% (both Part A and Part B)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e15 MPa\u003c\/td\u003e\u003ctd\u003eEN ISO 527-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation at Break\u003c\/td\u003e\u003ctd\u003e140%\u003c\/td\u003e\u003ctd\u003eEN ISO 527-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolar Reflectance\u003c\/td\u003e\u003ctd\u003e0.87\u003c\/td\u003e\u003ctd\u003eASTM C1549\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eThermal Emittance\u003c\/td\u003e\u003ctd\u003e0.90\u003c\/td\u003e\u003ctd\u003eASTM C1371\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSolar Reflectance Index (SRI)\u003c\/td\u003e\u003ctd\u003e111\u003c\/td\u003e\u003ctd\u003eASTM E1980\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFire Rating\u003c\/td\u003e\u003ctd\u003eBroof (T1)(T4)\u003c\/td\u003e\u003ctd\u003eCEN\/TS 1187\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life\u003c\/td\u003e\u003ctd\u003eApprox. 30 minutes (+20°C)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTack Free Time\u003c\/td\u003e\u003ctd\u003eApprox. 90 minutes (+20°C, 50% RH)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003ePart A: 24 months \/ Part B: 12 months\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStorage Conditions\u003c\/td\u003e\u003ctd\u003e+5°C to +30°C, cool dry conditions\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCuring Time Reference\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eConditions\u003c\/th\u003e\u003cth\u003eRain Resistant\u003c\/th\u003e\u003cth\u003eFoot Traffic\u003c\/th\u003e\u003cth\u003eFull Cure\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e+10°C \/ 50% RH\u003c\/td\u003e\u003ctd\u003e75 minutes\u003c\/td\u003e\u003ctd\u003e180 minutes\u003c\/td\u003e\u003ctd\u003e1 day\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+20°C \/ 50% RH\u003c\/td\u003e\u003ctd\u003e60 minutes\u003c\/td\u003e\u003ctd\u003e180 minutes\u003c\/td\u003e\u003ctd\u003e1 day\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e+30°C \/ 50% RH\u003c\/td\u003e\u003ctd\u003e45 minutes\u003c\/td\u003e\u003ctd\u003e120 minutes\u003c\/td\u003e\u003ctd\u003e16 hours\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor exterior applications only — not suitable for interior use\u003c\/li\u003e\n\u003cli\u003eMust be applied by experienced professionals\u003c\/li\u003e\n\u003cli\u003eApplication temperature range: +5°C to +40°C\u003c\/li\u003e\n\u003cli\u003eSubstrate and uncured membrane must be at least +3°C above dew point\u003c\/li\u003e\n\u003cli\u003eIf maximum overcoating time of the base layer is exceeded, prepare surface by mechanical grinding before applying top coat\u003c\/li\u003e\n\u003cli\u003eRemove dust and contamination using vacuum extraction before application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eCan Sikalastic-701 SF be used on its own?\u003c\/h3\u003e\n\u003cp\u003eNo. Sikalastic-701 SF is a top coat that must be used with Sikalastic-702 or other liquid applied membrane systems. It provides UV and weathering protection for the waterproofing system — it is not a standalone waterproofing product.\u003c\/p\u003e\n\n\u003ch3\u003eIs Sikalastic-701 SF suitable as a cool roof?\u003c\/h3\u003e\n\u003cp\u003eYes. With a solar reflectance of 0.87 and Solar Reflectance Index (SRI) of 111, it effectively reflects solar radiation, reducing roof surface temperature and building energy consumption, meeting cool roof standards.\u003c\/p\u003e\n\n\u003ch3\u003eHow soon can you walk on Sikalastic-701 SF after application?\u003c\/h3\u003e\n\u003cp\u003eIt depends on temperature and humidity. At +20°C \/ 50% RH, foot traffic is possible after approximately 180 minutes. At +30°C, it reduces to approximately 120 minutes. Full cure takes 16 hours to 1 day.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839573654,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_edae30b2-1386-4b38-91aa-1277ed3bc910.png?v=1776682051"},{"product_id":"sika-西卡-sikalastic-560-pu防水膜","title":"Sika Sikalastic-560","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikalastic®-560 is a one-component, cold-applied, waterborne liquid applied waterproofing membrane based on Sika Co-Elastic Technology (CET). Ready to use with no heat or flame required. Features high elasticity (~350% elongation), UV and weather resistance, and water vapour permeability. The white version achieves solar reflectance of 0.82 (Energy Star compliant) and SRI 102 (LEED compliant). Suitable for roof waterproofing in new construction and refurbishment projects. Listed on the Hong Kong Eco-Product Directory.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikalastic-560 — Economical Liquid Applied Roof Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eSikalastic®-560 is a one-component, cold-applied, waterborne liquid applied waterproofing membrane. The chemical base is polyurethane modified acrylic dispersion. It is ready to use — no heating or flame required. When applied, it forms a seamless, highly elastic and UV resistant waterproofing membrane. The product is water vapour permeable, allowing the substrate to breathe. It is suitable for roof waterproofing in both new construction and refurbishment projects, particularly for roofs with complex geometry or limited accessibility.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne-component, ready to use — no mixing required\u003c\/li\u003e\n\u003cli\u003eCold applied — requires no heat or flame\u003c\/li\u003e\n\u003cli\u003eSeamless waterproofing membrane — no joints or laps\u003c\/li\u003e\n\u003cli\u003eUV resistant and UV stable\u003c\/li\u003e\n\u003cli\u003eHighly elastic and crack-bridging (~350% elongation at break)\u003c\/li\u003e\n\u003cli\u003eEasily recoated when needed — no stripping required\u003c\/li\u003e\n\u003cli\u003eEconomic — cost efficient life cycle extension for failing roofs\u003c\/li\u003e\n\u003cli\u003eLow VOC emitting water-based coating (VOC \u003c 50 g\/l)\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion on porous and non-porous substrates\u003c\/li\u003e\n\u003cli\u003eWater vapour permeable — allows the substrate to breathe\u003c\/li\u003e\n\u003cli\u003e18 months shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRoof waterproofing\u003c\/strong\u003e — liquid applied waterproofing for new construction and refurbishment projects\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComplex roofs\u003c\/strong\u003e — roofs with many details, complex geometry or limited accessibility\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRoof life extension\u003c\/strong\u003e — cost efficient life cycle extension of failing roofs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReflective coating\u003c\/strong\u003e — white version enhances energy efficiency by reducing cooling costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sikalastic-560?\u003c\/h2\u003e\n\u003cp\u003eSikalastic-560 is an economical liquid roof waterproofing solution in the Sika range, trusted by professional waterproofing contractors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eEnergy efficiency:\u003c\/strong\u003e White version achieves solar reflectance 0.82, SRI 102 — compliant with Energy Star and LEED v2009 SSc 7.2 (Heat Island Effect)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGreen certification:\u003c\/strong\u003e Listed on Hong Kong Eco-Product Directory (application no. PL-01601-2023), LEED v2009 IEQc 4.2 (Low-Emitting Materials) compliant\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEuropean certification:\u003c\/strong\u003e CE marking (ETAG 005, ETA-12\/0308), meets ENV 1187 BRoof (T1) external fire performance requirements\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefurbishment economics:\u003c\/strong\u003e Can be applied directly over old waterproofing — no stripping required, saving time and cost\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSika brand:\u003c\/strong\u003e Swiss Sika — over 100 years of proven quality and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor other roof waterproofing solutions, browse our \u003ca href=\"\/en\/collections\/%E5%A4%A9%E5%8F%B0%E9%98%B2%E6%B0%B4\"\u003eroof waterproofing range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003e20 kg pail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColours\u003c\/td\u003e\n\u003ctd\u003eGrey, terracotta, red, white (Energy Star)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e18 months from date of production (store in original, unopened, undamaged sealed packaging at +5°C to +30°C in dry conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Base\u003c\/td\u003e\n\u003ctd\u003ePolyurethane modified acrylic dispersion (waterborne)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e~1.35 kg\/l at +23°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid Content by Weight\u003c\/td\u003e\n\u003ctd\u003e~65% (+23°C \/ 50% r.h.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid Content by Volume\u003c\/td\u003e\n\u003ctd\u003e~48% (+23°C \/ 50% r.h.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength (not reinforced)\u003c\/td\u003e\n\u003ctd\u003e~1.5 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength (with Fleece-80)\u003c\/td\u003e\n\u003ctd\u003e~12.0 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength (with Glass Fabric -55G)\u003c\/td\u003e\n\u003ctd\u003e~4.0–5.0 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at Break (not reinforced)\u003c\/td\u003e\n\u003ctd\u003e~350%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Reflectance (white)\u003c\/td\u003e\n\u003ctd\u003e0.82 (meets Energy Star ≥ 0.820)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Emittance (white)\u003c\/td\u003e\n\u003ctd\u003e0.93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Reflectance Index (white)\u003c\/td\u003e\n\u003ctd\u003e102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to +80°C (with fleece) \/ -5°C to +80°C (without fleece)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Temperature (ambient \u0026 substrate)\u003c\/td\u003e\n\u003ctd\u003e+8°C to +35°C (substrate ≥ 3°C above dew point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Relative Air Humidity\u003c\/td\u003e\n\u003ctd\u003e80% r.h.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Substrate Moisture Content\u003c\/td\u003e\n\u003ctd\u003e≤ 6% by weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVOC Content\u003c\/td\u003e\n\u003ctd\u003e\u003c 50 g\/l (meets HK EPD Regulated Architectural Paints VOC limits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eConsumption\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eConsumption\u003c\/th\u003e\n\u003cth\u003eDry Film Thickness\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoof coating (2–3 coats, unreinforced)\u003c\/td\u003e\n\u003ctd\u003e≥ 0.9–1.4 kg\/m² (≥ 0.6–1.0 l\/m²)\u003c\/td\u003e\n\u003ctd\u003e≥ 0.3–0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReinforced system — base coat\u003c\/td\u003e\n\u003ctd\u003e≥ 1.0–1.5 kg\/m² (≥ 0.75–1.1 l\/m²)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReinforced system — top coats (1–2 coats)\u003c\/td\u003e\n\u003ctd\u003e≥ 1.1–1.3 kg\/m² (≥ 0.80–0.95 l\/m²)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDo not apply more than 0.75 kg\/m² per coat for layers without reinforcement. Figures are theoretical and do not include additional material for surface porosity, profile, variations in level and wastage.\u003c\/p\u003e\n\n\u003ch2\u003eDrying and Curing Times\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eStage\u003c\/th\u003e\n\u003cth\u003e+20°C \/ 50% r.h.\u003c\/th\u003e\n\u003cth\u003e+30°C \/ 50% r.h.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouch Dry\u003c\/td\u003e\n\u003ctd\u003eApprox. 2 hours\u003c\/td\u003e\n\u003ctd\u003eApprox. 1 hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRain Resistant\u003c\/td\u003e\n\u003ctd\u003eApprox. 8 hours\u003c\/td\u003e\n\u003ctd\u003eApprox. 4 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Cure\u003c\/td\u003e\n\u003ctd\u003eApprox. 4 days\u003c\/td\u003e\n\u003ctd\u003eApprox. 2 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eWaiting time between coats: approx. 6 hours (+20°C) \/ approx. 4 hours (+30°C). After Sikalastic® Fleece reinforcement: 24 hours waiting time.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply on substrates with rising moisture\u003c\/li\u003e\n\u003cli\u003eNot suitable for permanent water immersion\u003c\/li\u003e\n\u003cli\u003eSubstrate moisture content must not exceed 6% by weight — substrate must be visibly dry with no standing water\u003c\/li\u003e\n\u003cli\u003eApplication temperature must be +8°C to +35°C — temperature must not drop below 8°C and humidity must not exceed 80% r.h. until fully cured\u003c\/li\u003e\n\u003cli\u003eSubstrate temperature must be at least 3°C above dew point\u003c\/li\u003e\n\u003cli\u003eApplication during rising ambient and substrate temperatures may cause \"pin holing\" from rising air (outgassing)\u003c\/li\u003e\n\u003cli\u003eDo not apply directly on insulation boards — use Sikalastic® Carrier as a separation layer\u003c\/li\u003e\n\u003cli\u003eNot for roofs subject to long-term ponding water; in cold climates, roofing structures with pitch less than 3% must consider ponding water freezing\u003c\/li\u003e\n\u003cli\u003eAreas with high movement, irregular substrates or timber-based roof decks require a complete Sikalastic® Carrier layer\u003c\/li\u003e\n\u003cli\u003eRoofs subject to freezing at service temperature around -10°C must be reinforced with Sikalastic® Fleece-80\u003c\/li\u003e\n\u003cli\u003eDo not apply more than 0.75 kg\/m² per coat for unreinforced layers\u003c\/li\u003e\n\u003cli\u003eClean all tools and equipment with clean water immediately after use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eHow is Sikalastic-560 different from traditional bitumen waterproofing membranes?\u003c\/h3\u003e\n\u003cp\u003eSikalastic-560 is a waterborne liquid membrane applied cold — no flame or heat required, forming a seamless membrane with no joints that could leak. Traditional bitumen sheet membranes require torch-on application and have lap joints that can deteriorate over time. Sikalastic-560 is particularly suited for complex roof geometries and refurbishment projects, as it can be applied directly over existing waterproofing.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the white Sikalastic-560 provide thermal insulation?\u003c\/h3\u003e\n\u003cp\u003eThe white version achieves a solar reflectance of 0.82 and SRI of 102, effectively reflecting solar heat to reduce roof surface temperature and building cooling costs. It meets Energy Star initial solar reflectance requirements and LEED v2009 SSc 7.2 Heat Island Effect standards. However, it is a reflective coating, not thermal insulation — it reduces heat gain by reflection rather than insulation.\u003c\/p\u003e\n\n\u003ch3\u003eCan Sikalastic-560 be used for bathroom waterproofing?\u003c\/h3\u003e\n\u003cp\u003eSikalastic-560 is designed specifically for roof waterproofing and is not suitable for permanent water immersion. For bathroom waterproofing, consider the Sika cementitious waterproofing range (e.g. \u003ca href=\"\/en\/products\/%E8%A5%BF%E5%8D%A1-%E5%BD%88%E6%80%A7%E9%98%B2%E6%B0%B4%E8%8B%B1%E6%B3%A5-sikatop-300-seal\"\u003eSikaTop-300 Seal\u003c\/a\u003e). Please WhatsApp us for the right solution.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the coverage of Sikalastic-560?\u003c\/h3\u003e\n\u003cp\u003eFor roof coating (unreinforced, 2–3 coats): ≥ 0.9–1.4 kg\/m² with dry film thickness ≥ 0.3–0.5 mm. A 20 kg pail covers approximately 14–22 m² (unreinforced system). The reinforced system requires additional material for the base coat and top coats. Actual coverage depends on substrate conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow much does Sikalastic-560 cost?\u003c\/h3\u003e\n\u003cp\u003ePlease WhatsApp us for the latest Sikalastic-560 pricing. We offer self-pickup from our Mong Kok store and Hong Kong delivery service.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839671958,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_2a4c6bf7-71a4-4fe9-bbe0-cb270bc07934.png?v=1776682055"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/collections\/Sika_NoClaim_pos_rgb_30.png?v=1776607136","url":"https:\/\/wahhingwp.com\/en\/collections\/sika-%e9%98%b2%e6%b0%b4%e7%89%a9%e6%96%99.oembed?page=4","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}