{"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","url":"https:\/\/wahhingwp.com\/en\/products\/sika-%e8%a5%bf%e5%8d%a1-sikalastic-560-pu%e9%98%b2%e6%b0%b4%e8%86%9c","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}