{"title":"External Wall Waterproofing","description":"\u003ch2\u003eExternal Wall Waterproofing\u003c\/h2\u003e\u003cp\u003eElastic waterproof membranes and coatings designed for external wall and window perimeter applications. These flexible coatings bridge cracks and prevent rainwater penetration through building facades, a common issue in Hong Kong's high-rise buildings.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eCrack bridging\u003c\/strong\u003e - Elastic membrane bridges existing and future cracks\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWeather resistant\u003c\/strong\u003e - Withstands wind-driven rain, UV and temperature cycles\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBreathable options\u003c\/strong\u003e - Allows water vapour to escape while blocking liquid water\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDecorative finishes\u003c\/strong\u003e - Available in various colours for aesthetic facade treatment\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eExternal wall facades\u003c\/li\u003e\u003cli\u003eWindow and door perimeter sealing\u003c\/li\u003e\u003cli\u003eConcrete panel joints\u003c\/li\u003e\u003cli\u003eBalcony and parapet walls\u003c\/li\u003e\u003cli\u003eBuilding envelope protection\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eAvailable Brands\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eSika\u003c\/strong\u003e - Sikalastic, SikaGard series\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eAlchimica\u003c\/strong\u003e - Hyperdesmo range\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhy do external walls leak?\u003c\/h3\u003e\u003cp\u003eCommon causes include cracked render, poor joint details around windows, porous concrete and failed sealants. A flexible waterproof coating addresses these issues by creating a seamless, crack-bridging barrier over the entire surface.\u003c\/p\u003e\u003ch3\u003eCan the waterproofing be painted over?\u003c\/h3\u003e\u003cp\u003eMany external wall waterproofing products are available in colours and serve as the final finish. If painting is required, ensure the paint is compatible with the waterproofing membrane.\u003c\/p\u003e","products":[{"product_id":"sika-西卡-sikagard®-705-l","title":"Sika Sikagard 705 L","description":"\u003cp\u003eSikagard-705 L is a single-component, low-viscosity, solvent-free transparent silane-based hydrophobic impregnation and passive corrosion protection agent with exceptionally high active content. Designed for reinforced concrete and cementitious substrates, it penetrates deeply to form a lasting water-repellent barrier that reduces capillary water absorption, chloride ion diffusion, and reinforcement corrosion while maintaining water vapour permeability. Suitable for car parks, bridges, marine structures, and concrete exposed to freeze-thaw cycles. For detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet.\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":"\u003cp\u003eSika RainTite is a single-component, highly elastic, UV-resistant acrylic emulsion waterproofing membrane. Its thixotropic formula prevents sagging on vertical and inclined surfaces, making it ideal for external walls, parapets, pitched roof joints, and roof screw sealing. No primer required. Available in white, grey, and transparent. Certified with the Singapore Green Label. For detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet.\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":"富斯樂-fosroc-dekguard-e200-white-白色-20l","title":"Fosroc Dekguard E200 White","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\u003cstrong\u003eTL;DR:\u003c\/strong\u003e\u003cp\u003eFosroc Dekguard E2000 is a high-performance elastomeric acrylic protective coating system for reinforced concrete. It bridges substrate cracks and provides an excellent barrier against carbon dioxide, chloride ions, oxygen, and water. Water-based, breathable, UV-resistant, and low dirt pick-up. Suitable for all exposed concrete structures including coastal environments.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Dekguard E2000 system comprises two components: a penetrating silane-siloxane primer (Dekguard WB Primer) and a single-component crack-accommodating pigmented topcoat (Dekguard E2000), both ready for immediate site use. The primer is based on acrylic resin and silane-siloxane in a water-based carrier, producing a chemically-bound hydrophobic barrier that inhibits water and waterborne contaminants while consolidating and stabilising porous substrates. The topcoat is based on a special pure aliphatic acrylic polymer, providing excellent crack accommodation and low dirt pick-up. Available in a wide range of colours.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eCrack bridging\u003c\/strong\u003e — Accommodates substrate cracking to maintain protective integrity\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eAnti-carbonation\u003c\/strong\u003e — Excellent barrier to carbon dioxide diffusion, preventing concrete carbonation and reinforcement corrosion\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eChloride barrier\u003c\/strong\u003e — Very high reduction in chloride ion penetration (per manufacturer), suitable for coastal and high-salt environments\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBreathable waterproofing\u003c\/strong\u003e — Allows water vapour to escape from the structure while blocking external moisture ingress\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eLow dirt retention\u003c\/strong\u003e — Special acrylic polymer formulation minimises dust and dirt adhesion\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eUV resistant\u003c\/strong\u003e — Resistant to ultra-violet light effects, suitable for long-term outdoor exposure\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eVersatile application\u003c\/strong\u003e — Suitable for brush, roller, or spray application\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eExposed reinforced concrete structure protection (bridges, building facades, etc.)\u003c\/li\u003e\u003cli\u003eConcrete protection in coastal and saline environments\u003c\/li\u003e\u003cli\u003eSurface protection coating after concrete repair\u003c\/li\u003e\u003cli\u003eConcrete structures requiring crack-bridging capability\u003c\/li\u003e\u003cli\u003eProtective topcoat used with the Renderoc repair system\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003ePackaging\u003c\/h2\u003e\u003cp\u003eDekguard E2000: 20L drums. White. Used with Dekguard WB Primer (sold separately).\u003c\/p\u003e\u003ch2\u003eImportant Notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003ePrimer should not be applied when substrate\/air temperature is low and falling\u003c\/li\u003e\u003cli\u003eTopcoat should not be applied when substrate temperature is too low\u003c\/li\u003e\u003cli\u003eAvoid frost exposure within the first 48 hours after application\u003c\/li\u003e\u003cli\u003eDo not apply in windy conditions to prevent early dust adhesion\u003c\/li\u003e\u003cli\u003eAllow sufficient drying time before rain exposure\u003c\/li\u003e\u003cli\u003eDo not apply when relative humidity is excessively high\u003c\/li\u003e\u003cli\u003eNot suitable for areas subject to ponded water\u003c\/li\u003e\u003cli\u003eSubstrate must be dry, clean, with blowholes and pitting pre-filled with fairing coat\u003c\/li\u003e\u003cli\u003eShelf life is twelve months in unopened packs stored in cool, dry conditions away from frost\u003c\/li\u003e\u003cli\u003eFor detailed application methods, coverage rates, and technical parameters, please refer to the official product data sheet\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eDoes Dekguard E2000 require a primer?\u003c\/h3\u003e\u003cp\u003eYes. The complete Dekguard E2000 system includes applying one coat of Dekguard WB Primer first, allowing it to dry fully, then applying the Dekguard E2000 topcoat. The primer penetrates and consolidates the substrate, forming a hydrophobic barrier that ensures the overall system's protective performance.\u003c\/p\u003e\u003ch3\u003eCan Dekguard E2000 be applied over repaired concrete?\u003c\/h3\u003e\u003cp\u003eYes. Dekguard E2000 is an ideal post-repair protective topcoat. It can be applied directly over Renderoc repair mortars (when used with Nitobond AR curing membrane, no removal is needed), while also providing anti-carbonation and chloride protection for unrepaired areas and giving the entire surface a uniform decorative finish.\u003c\/p\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":43646847418518,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Dekguard-E2000-FC860625-15L_1.webp?v=1715968144"},{"product_id":"富斯樂-fosroc-preco-eac-s-25l","title":"Fosroc Preco EAC-S","description":"\u003ch2\u003ePreco EAC-S — Anti-Carbonation Protective Coating\u003c\/h2\u003e\n\u003cp\u003eFosroc Preco EAC-S is an acrylic anti-carbonation coating that protects concrete structures by blocking the penetration of CO2 and chloride ions — the two main causes of reinforcement corrosion. Its transparent\/semi-transparent formula preserves the original concrete appearance while providing breathable protection that allows water vapour to escape but prevents liquid water ingress. UV and weather resistant.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey uses:\u003c\/strong\u003e building facades, exposed concrete structures, bridges, flyovers, coastal structures, car park concrete, new and existing concrete protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePreco EAC-S vs Dekguard:\u003c\/strong\u003e Preco EAC-S is transparent, preserving the concrete appearance. Dekguard E200 is an opaque white elastic coating with crack-bridging ability. Both offer anti-carbonation and chloride protection.\u003c\/p\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":43647024136342,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/220px-Fosroc-logo-RGB_524a3e5d-284f-4f3b-9862-55e3f9a2bc2c.jpg?v=1715972252"},{"product_id":"偉伯-weber-weberdry-window-grout-窗縫防水砂漿-40kg","title":"Weber Weberdry Window Grout","description":"\u003ch2\u003eEnglish Summary\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeberdry Window Grout\u003c\/strong\u003e is a specialized waterproof mortar by Weber, designed specifically for sealing the gap between window\/door frames and structural walls. A standard material for window waterproofing in Hong Kong buildings, it effectively prevents rainwater infiltration during heavy storms and typhoons.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialized waterproof formula for window and door frame joints\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to concrete, brickwork, and masonry substrates\u003c\/li\u003e\n\u003cli\u003eDurable waterproofing against heavy rain and typhoon conditions\u003c\/li\u003e\n\u003cli\u003ePre-mixed for consistent, reliable quality\u003c\/li\u003e\n\u003cli\u003eCompatible with subsequent exterior coatings and sealants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFilling and waterproofing gaps between window frames and walls\u003c\/li\u003e\n\u003cli\u003eDoor frame perimeter waterproofing\u003c\/li\u003e\n\u003cli\u003eExternal wall opening and penetration waterproofing\u003c\/li\u003e\n\u003cli\u003eWindow frame renovation and leak repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eShould I use grout or sealant for window waterproofing?\u003c\/strong\u003e\u003cbr\u003eBest results come from using both together. Window Grout fills the main structural gap, while a flexible sealant (e.g., NS 135) seals the surface joint to handle thermal movement between different materials.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrice?\u003c\/strong\u003e\u003cbr\u003ePlease WhatsApp us for a quote. Available for pickup at our Mong Kok store or delivery across Hong Kong.\u003c\/p\u003e","brand":"Weber 偉伯","offers":[{"title":"Default Title","offer_id":43648857505942,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/342-B40WBZHK-19R03weberdrywindowgrout_0_png.webp?v=1716037180"},{"product_id":"西卡永聯結-sika-ronacrete-monoprufe-rtu-801","title":"Sika Ronacrete Monoprufe RTU 801","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e\u003cp\u003eMonoprufe RTU 801 is a single-component water-based modified polyurethane waterproofing membrane from Sika Ronacrete. UV-resistant, non-yellowing, with exceptional elongation and tensile strength. Suitable for flat roofs, external walls, metal roofs, decks and canopies. Ready-to-use.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSingle-component water-based modified PU membrane, ready-to-use\u003c\/li\u003e\u003cli\u003eExceptional elongation for effective crack-bridging\u003c\/li\u003e\u003cli\u003eExcellent tear strength\u003c\/li\u003e\u003cli\u003eUV-resistant, non-discolouring, non-yellowing\u003c\/li\u003e\u003cli\u003eSolvent-free, low VOC\u003c\/li\u003e\u003cli\u003eHigh solids content\u003c\/li\u003e\u003cli\u003eStrong adhesion to concrete, metal, asphalt, stone and timber\u003c\/li\u003e\u003cli\u003eExtended working time for large areas and complex details\u003c\/li\u003e\u003cli\u003eStandard colours: grey and white (custom colours available)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFlat roofs and metal roof waterproofing\u003c\/li\u003e\u003cli\u003eExternal walls and curtain wall systems\u003c\/li\u003e\u003cli\u003eDeck and canopy structures\u003c\/li\u003e\u003cli\u003eComplex architectural detail waterproofing\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eWhy Choose Monoprufe RTU 801\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eUltra-high elasticity:\u003c\/strong\u003e effectively bridges cracks and accommodates structural movement\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eUV-resistant:\u003c\/strong\u003e long-term exposed use without discolouration or yellowing — no topcoat needed\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eLow VOC:\u003c\/strong\u003e water-based formula, safe for indoor and outdoor use\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eReady-to-use:\u003c\/strong\u003e open and stir lightly — no additional mixing required\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMulti-substrate:\u003c\/strong\u003e concrete, metal, asphalt, stone and timber\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003ePackaging\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003ePack size\u003c\/td\u003e\u003ctd\u003e20 kg pail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColours\u003c\/td\u003e\u003ctd\u003eGrey and white (custom colours available)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eStorage\u003c\/td\u003e\u003ctd\u003eSealed original packaging, cool location, away from sunlight and frost\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eImportant Notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSubstrate must be sound, dry, clean and free from oil and removable contaminants\u003c\/li\u003e\u003cli\u003ePorous or open-textured substrates require primer (diluted RTU 801 or Sikalastic-500 Acrylic Primer HK)\u003c\/li\u003e\u003cli\u003eFresh concrete must be fully cured before application\u003c\/li\u003e\u003cli\u003eAllow substrate to dry thoroughly after rain\u003c\/li\u003e\u003cli\u003eReinforce open joints, corners and stress points with fibre-reinforced detail coats\u003c\/li\u003e\u003cli\u003eSlight separation after storage is normal — stir at low speed to restore uniformity\u003c\/li\u003e\u003cli\u003eClean tools immediately with water\u003c\/li\u003e\u003cli\u003eFor detailed application methods, coverage rates and technical parameters, refer to the official product data sheet\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eHow does Monoprufe RTU 801 differ from standard roof waterproof coatings?\u003c\/h3\u003e\u003cp\u003ePolyurethane-acrylic copolymer formulation with elongation far exceeding standard acrylic coatings. High elasticity effectively bridges cracks and accommodates movement. UV-resistant and non-yellowing — ideal for exposed roofs and walls.\u003c\/p\u003e\u003ch3\u003eIs a primer required?\u003c\/h3\u003e\u003cp\u003eFor porous or open-textured concrete and mortar substrates, apply primer (diluted RTU 801 or Sikalastic-500 Acrylic Primer HK). Smooth non-porous substrates can be coated directly.\u003c\/p\u003e\u003ch3\u003eHow much does Monoprufe RTU 801 cost?\u003c\/h3\u003e\u003cp\u003eContact us via WhatsApp for pricing. Collection from Mong Kok store or Hong Kong delivery available.\u003c\/p\u003e","brand":"Sika Ronacrete 西卡永聯結","offers":[{"title":"灰 Grey","offer_id":43686162563222,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"白 White","offer_id":43686162595990,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_Ronacrete_Monoprufe_RTU_801.png?v=1754555094"},{"product_id":"spec-a100","title":"SPEC A100","description":"\u003cp\u003eSpECtop A100 is a single-pack, penetrating synthetic acrylic coating that has excellent adhesion to concrete substrates, porous tiles, and clay products. It cures to form a semi-gloss flexible coating. The coating is impervious to most oils, alkalis, and commonly used chemicals.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCures and seals the floor in a single operation\u003c\/li\u003e\n\u003cli\u003eSimple one-part product applied by brush or spray\u003c\/li\u003e\n\u003cli\u003ePrevents dusting\u003c\/li\u003e\n\u003cli\u003eWaterproof\u003c\/li\u003e\n\u003cli\u003eDurable surface finish with good abrasion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides a protective barrier on porous surfaces to resist chemical attack\u003c\/li\u003e\n\u003cli\u003ePrevents dusting and keeps floors clean\u003c\/li\u003e\n\u003cli\u003eSuitable for surface protection of concrete substrates, porous tiles, and clay products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SPEC","offers":[{"title":"Default Title","offer_id":43686351011990,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/SPECSpECtopA100Clear-cover.jpg?v=1716658564"},{"product_id":"pfc-801-彈性防水膜","title":"PFC 801 Single-Component Acrylic Elastic Waterproofing Membrane","description":"\u003cdiv style=\"background:#f0f4f8;border-left:4px solid #a02c2c;padding:16px;margin-bottom:24px;\"\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003ePFC-801 is a single-component, water-based acrylic elastic waterproofing membrane. Environmentally safe with no toxic fumes, UV-resistant, forming a highly elastic seamless weatherproof coating with exceptional elongation. Suitable for new and existing building surfaces, rooftops, platforms, external walls, and balconies.\u003c\/p\u003e\u003c\/div\u003e\u003ch3\u003eProduct Features\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eWater-based eco-friendly formula — non-toxic, odourless\u003c\/li\u003e\u003cli\u003eUV-resistant — will not chalk under long-term exposure\u003c\/li\u003e\u003cli\u003eHighly elastic — exceptional elongation accommodates substrate movement\u003c\/li\u003e\u003cli\u003eSeamless membrane formation with strong adhesion\u003c\/li\u003e\u003cli\u003eEasy application — brush or trowel applied directly\u003c\/li\u003e\u003cli\u003eBreathable — allows moisture vapour transmission, prevents blistering\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eNew and existing building surface waterproofing\u003c\/li\u003e\u003cli\u003eRooftops and flat roofs\u003c\/li\u003e\u003cli\u003ePlatforms and terraces\u003c\/li\u003e\u003cli\u003eExternal wall waterproofing\u003c\/li\u003e\u003cli\u003eBalconies\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eApplication Method\u003c\/h3\u003e\u003col\u003e\u003cli\u003e\u003cstrong\u003eSubstrate preparation\u003c\/strong\u003e — surface must be level, sound, clean, free of standing water and leaks. Cracks must be repaired, leaks must be sealed, internal\/external corners should be rounded\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eCoating\u003c\/strong\u003e — apply with roller or trowel in successive coats. Each coat must be fully dry and tack-free before applying the next\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eAnti-slip treatment\u003c\/strong\u003e — if anti-slip is required, broadcast fine sand into the top coat\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eReinforcement\u003c\/strong\u003e — fibre mesh can be embedded between coats for additional strength\u003c\/li\u003e\u003c\/ol\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDo not apply in cold conditions or during rain\u003c\/li\u003e\u003cli\u003eKeep container sealed when not in use\u003c\/li\u003e\u003cli\u003eAfter full cure, conduct a ponding test to confirm watertightness\u003c\/li\u003e\u003cli\u003eStore indoors in a cool location away from direct sunlight\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFor detailed application methods, coverage rates, and technical parameters, please refer to the official product data sheet.\u003c\/em\u003e\u003c\/p\u003e","brand":"PFC 百分百","offers":[{"title":"Grey 灰 \/ 1 L","offer_id":43759223013526,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"Grey 灰 \/ 4 L","offer_id":43759223046294,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"Grey 灰 \/ 18 L","offer_id":43759223079062,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"White 白 \/ 1 L","offer_id":43759223111830,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"White 白 \/ 4 L","offer_id":43759223144598,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"White 白 \/ 18 L","offer_id":43759223177366,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/PFC_801.png?v=1754567055"},{"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":"spec-spectite-acryflex","title":"SPEC SpECtite Acryflex","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003e\u003cstrong\u003eSPEC SpECtite Acryflex\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis\u003cspan\u003e \u003c\/span\u003ea single-component, high-elasticity acrylic\u003cspan\u003e \u003c\/span\u003ewaterproofing membrane\u003cspan\u003e \u003c\/span\u003eengineered for\u003cspan\u003e \u003c\/span\u003eexceptional durability\u003cspan\u003e \u003c\/span\u003eand flexibility. This innovative\u003cspan\u003e \u003c\/span\u003eelastomeric coating\u003cspan\u003e \u003c\/span\u003eforms a seamless, watertight film\u003cspan\u003e \u003c\/span\u003ethat effectively\u003cspan\u003e \u003c\/span\u003eresists extreme\u003cspan\u003e \u003c\/span\u003eweather conditions, delivering long-lasting waterproof\u003cspan\u003e \u003c\/span\u003eprotection for\u003cspan\u003e \u003c\/span\u003eroofs, terraces, and wet areas.\u003c\/p\u003e\n\u003cp class=\"mb-2 mt-4 text-base font-[500] first:mt-0 md:text-lg dark:font-[475] [hr+\u0026amp;]:mt-4\" id=\"key-applications\"\u003e\u003cstrong\u003eKey Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eRoof waterproofing (concrete, bitumen membranes)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eTerrace\u003cspan\u003e \u003c\/span\u003eand balcony waterproofing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eInterior\u003cspan\u003e \u003c\/span\u003eand exterior\u003cspan\u003e \u003c\/span\u003ewet areas (bathrooms, kitchens)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eBasement\u003cspan\u003e \u003c\/span\u003eand foundation\u003cspan\u003e \u003c\/span\u003ewaterproofing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eMetal\u003cspan\u003e \u003c\/span\u003eroof and tile\u003cspan\u003e \u003c\/span\u003erefurbishment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"mb-2 mt-4 text-base font-[500] first:mt-0 md:text-lg dark:font-[475] [hr+\u0026amp;]:mt-4\" id=\"core-advantages\"\u003e\u003cstrong\u003eCore Advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eSingle-component, easy\u003cspan\u003e \u003c\/span\u003eapplication by\u003cspan\u003e \u003c\/span\u003ebrush, roller, or spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eSuperior\u003cspan\u003e \u003c\/span\u003eelasticity bridges\u003cspan\u003e \u003c\/span\u003esubstrate cracks\u003cspan\u003e \u003c\/span\u003eand accommodates\u003cspan\u003e \u003c\/span\u003ethermal movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eExcellent\u003cspan\u003e \u003c\/span\u003eUV and weather\u003cspan\u003e \u003c\/span\u003eresistance for\u003cspan\u003e \u003c\/span\u003elong-term crack-free protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eStrong adhesion\u003cspan\u003e \u003c\/span\u003eto a variety\u003cspan\u003e \u003c\/span\u003eof substrates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:pb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:pb-2 [\u0026amp;\u0026gt;p]:my-0 animate-in fade-in-25 duration-700\"\u003e\n\u003cp class=\"my-0 py-2 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2 animate-in fade-in-25 duration-700\"\u003eSolvent-free, water-based formula\u003cspan\u003e \u003c\/span\u003emeets green building\u003cspan\u003e \u003c\/span\u003estandards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPEC","offers":[{"title":"Default Title","offer_id":45242986922134,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/spec_spectite_acryflex_high_elasticity_acrylic_waterproofing_membrane_white_container.png?v=1760462791"},{"product_id":"fosroc-富斯樂-dekguard-e2000-水性防水彈性塗層","title":"Fosroc Dekguard E2000","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\u003eDekguard E2000 is a Fosroc high-performance elastomeric protective coating system designed for atmospherically exposed reinforced concrete structures. Water-based formulation using a special pure aliphatic acrylic polymer. Provides excellent crack accommodation to bridge substrate cracking, effectively blocks carbon dioxide, chloride ions, oxygen and water while allowing water vapour to escape. UV-resistant and low dirt pick-up. Suitable for all structure types including coastal environments. Available in a wide range of colours. Used with Dekguard WB Primer silane-siloxane primer.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Dekguard E2000 system comprises two components: a single-component penetrating silane-siloxane primer (Dekguard WB Primer) that forms a chemically-bonded hydrophobic barrier in the substrate, inhibiting water and waterborne contaminant passage while consolidating porous surfaces; and a single-component crack-accommodating pigmented coating (Dekguard E2000) based on a special pure aliphatic acrylic polymer that provides excellent crack accommodation, low dirt pick-up and rain protection. Both are water-based, ready for immediate site use, and can be applied by brush, roller or spray. Available in a wide range of colours.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCrack accommodation\u003c\/strong\u003e — bridges subsequent cracking in the substrate (per manufacturer)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent barrier\u003c\/strong\u003e — blocks carbon dioxide, chloride ions, oxygen and water\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow dirt pick-up\u003c\/strong\u003e — special acrylic polymer minimises dust and dirt retention\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBreathable\u003c\/strong\u003e — allows water vapour to escape from the structure without trapping moisture\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUV resistant\u003c\/strong\u003e — withstands ultraviolet light exposure for long-term outdoor use\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWater-based\u003c\/strong\u003e — single component ready to use; tools clean with water\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNon-flammable\u003c\/strong\u003e — all system components are non-flammable (per manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAnti-carbonation protection of exposed reinforced concrete structures\u003c\/li\u003e\n\u003cli\u003eStructural anti-corrosion coating in coastal environments\u003c\/li\u003e\n\u003cli\u003eProtection of concrete surfaces at risk of subsequent cracking\u003c\/li\u003e\n\u003cli\u003eBridges, flyovers and infrastructure exterior protection\u003c\/li\u003e\n\u003cli\u003eBuilding facade concrete protection and decoration\u003c\/li\u003e\n\u003cli\u003eOverall protective coating after concrete repairs (used with Renderoc series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Guidelines\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSurface preparation\u003c\/strong\u003e — surfaces must be dry, clean, free from oil, loose particles, release oils and curing compounds; light grit-blasting recommended\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlow hole filling\u003c\/strong\u003e — surfaces with blow holes must first be filled with Renderoc FC fairing coat\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePrimer application\u003c\/strong\u003e — apply one coat of Dekguard WB Primer; allow to dry completely before top-coating\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTop coat application\u003c\/strong\u003e — apply one to two coats of Dekguard E2000 ensuring an unbroken coating\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eApplication methods\u003c\/strong\u003e — brush, roller or airless spray equipment\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCorner detailing\u003c\/strong\u003e — take special care at external corners and exposed protrusions to maintain coating continuity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDekguard WB Primer: 20 litre tins\u003c\/li\u003e\n\u003cli\u003eDekguard E2000: 20 litre drums\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply primer when substrate temperature is too low\u003c\/li\u003e\n\u003cli\u003eDo not expose to frost within a short period after application\u003c\/li\u003e\n\u003cli\u003eDo not apply in windy conditions or when rain is likely soon after\u003c\/li\u003e\n\u003cli\u003eDo not apply when relative humidity is excessively high\u003c\/li\u003e\n\u003cli\u003eNot suitable for areas subject to ponded water\u003c\/li\u003e\n\u003cli\u003eWear appropriate protective equipment and ensure adequate ventilation\u003c\/li\u003e\n\u003cli\u003eProtect from frost during storage\u003c\/li\u003e\n\u003cli\u003eShelf life: twelve months in original unopened packs (per manufacturer)\u003c\/li\u003e\n\u003cli\u003eFor detailed application methods, coverage rates and technical parameters, refer to the official product data sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow does Dekguard E2000 differ from regular exterior paint?\u003c\/h3\u003e\n\u003cp\u003eE2000 is a professional-grade elastomeric anti-carbonation protective coating. Beyond decoration, it provides structural protection by effectively blocking carbon dioxide and chloride ingress into reinforced concrete. Its crack-bridging capability maintains protection even when the substrate cracks, while remaining breathable. Standard exterior paints offer only decorative finish without these protective functions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat primer is required?\u003c\/h3\u003e\n\u003cp\u003eDekguard WB Primer, a silane-siloxane penetrating primer, is required. The primer forms a hydrophobic barrier within the substrate and stabilises the surface — an essential part of the system's protective performance. The primer must be fully dry before top-coating.\u003c\/p\u003e\n\n\u003ch3\u003eHow much does it cost?\u003c\/h3\u003e\n\u003cp\u003ePlease contact us via WhatsApp for pricing. Available for pickup at our Mong Kok store or delivery within Hong Kong.\u003c\/p\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":46352836395158,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/fosroc-_-dekguard-e2000.jpg?v=1776710515"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/collections\/Screenshot_2024-06-11_at_9.45.26_PM.png?v=1776665074","url":"https:\/\/wahhingwp.com\/en\/collections\/%e5%a4%96%e7%89%86-%e7%aa%97%e9%82%8a%e5%bd%88%e6%80%a7%e9%98%b2%e6%b0%b4%e8%86%9c.oembed","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}