{"title":"Roof Elastic Waterproofing Membranes","description":"\u003cdiv style=\"background:#f0f4f8;border-left:4px solid #a02c2c;padding:16px;margin-bottom:24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\n\u003cp\u003eRoof elastic waterproofing membranes are liquid-applied coatings made from polyurethane (PU) or acrylic polymers that cure into seamless elastic films. Elongation can exceed 1000%, accommodating thermal expansion and contraction without cracking. Cold-applied for safe, simple installation — suitable for rooftops, terraces, balconies and exterior walls.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eHow to Choose a Roof Waterproofing Membrane?\u003c\/h2\u003e\n\n\u003cp\u003eSelect based on \u003cstrong\u003eapplication area\u003c\/strong\u003e and \u003cstrong\u003eexposure conditions\u003c\/strong\u003e:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eExposed rooftop (no protective layer)\u003c\/strong\u003e → Choose UV-resistant formulas, e.g. \u003ca href=\"\/en\/products\/sika-西卡\"\u003eSika Sikalastic 680\u003c\/a\u003e, \u003ca href=\"\/en\/products\/hyperdesmo®-classic\"\u003eHyperdesmo Classic\u003c\/a\u003e, \u003ca href=\"\/en\/products\/馬貝-mapei-aquaflex-roof-20l\"\u003eMapei Aquaflex Roof\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUnder tiles or screed\u003c\/strong\u003e → Non-exposed types, e.g. \u003ca href=\"\/en\/products\/alchimica-hyperdesmo®-s-wr\"\u003eHyperdesmo S-WR\u003c\/a\u003e (low VOC, non-hazardous), \u003ca href=\"\/en\/products\/daviaproof-340\"\u003eDaivaproof 340\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExterior walls or vertical surfaces\u003c\/strong\u003e → Non-sag formulas, e.g. \u003ca href=\"\/en\/products\/西卡永聯結-sika-ronacrete-monoprufe-rtu-801\"\u003eSika Ronacrete Monoprufe RTU 801\u003c\/a\u003e, \u003ca href=\"\/en\/products\/富斯樂-富粘-fosroc-nitoproof-800-10kg\"\u003eFosroc Nitoproof 800\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLarge area spray application\u003c\/strong\u003e → Airless spray compatible, e.g. \u003ca href=\"\/en\/products\/hyperdesmo®-300\"\u003eHyperdesmo 300\u003c\/a\u003e, \u003ca href=\"\/en\/products\/polybit-polythane-p-20l\"\u003ePolybit Polythane P\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePrimer \/ adhesion promoter\u003c\/strong\u003e → Use with dedicated primers, e.g. \u003ca href=\"\/en\/products\/alchimica-universal-primer-2k-4060\"\u003eAlchimica Universal Primer 2K-4060\u003c\/a\u003e, \u003ca href=\"\/en\/products\/富斯樂-富粘-fosroc-nitoproof-600pf-25kg\"\u003eFosroc Nitoproof 600PF\u003c\/a\u003e (primer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBrands Available\u003c\/h2\u003e\n\n\u003cp\u003eWah Hing supplies Sika, Alchimica (Hyperdesmo series), Fosroc (Nitoproof series), Mapei, Daivaproof, Polybit, and PFC roof waterproofing membranes and primers. Most products typically in stock; WhatsApp us for availability and delivery.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat is the difference between elastic membrane and cement-based waterproofing?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eElastic membranes can stretch with the substrate, with elongation typically exceeding 300% or even 1000%, preventing cracks from thermal movement. Traditional cement-based waterproofing is rigid and prone to cracking under the large temperature differentials found on rooftops.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I apply roof waterproofing membrane myself?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eLiquid membranes are cold-applied by roller or brush, making them relatively straightforward. However, surface preparation (cleaning, crack repair, priming) significantly affects performance. Refer to product technical data sheets or consult relevant professionals.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow often does roof waterproofing need to be redone?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eMembrane lifespan depends on product type, application quality and environmental conditions. Quality PU membranes can last 10–15 years. Annual inspection is recommended; repair promptly if you notice ageing, blistering or localised damage.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhere to buy roof waterproofing materials?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eWah Hing Construction Waterproofing Materials is located on Canton Road, Mong Kok. Browse our website or WhatsApp us for product details, pricing and delivery arrangements.\u003c\/p\u003e\u003c\/details\u003e","products":[{"product_id":"富斯樂-fosroc-uvr-topcoat","title":"Fosroc UVR Topcoat","description":"\u003ch2\u003eFosroc UVR Topcoat — UV-Resistant Protective Coating\u003c\/h2\u003e\n\u003cp\u003eFosroc UVR Topcoat is a UV-resistant protective coating designed to be applied over waterproofing membranes and coatings to provide long-lasting protection against ultraviolet radiation, weathering, and environmental exposure.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUV-resistant protective topcoat\u003c\/li\u003e\n\u003cli\u003eExtends the life of underlying waterproofing systems\u003c\/li\u003e\n\u003cli\u003eWeather-resistant and durable finish\u003c\/li\u003e\n\u003cli\u003eEasy to apply by brush or roller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective topcoat over waterproofing membranes\u003c\/li\u003e\n\u003cli\u003eUV protection for exposed roof waterproofing\u003c\/li\u003e\n\u003cli\u003eWeather protection for external coatings\u003c\/li\u003e\n\u003cli\u003eExtending the service life of waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":43646785257622,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/fosroc_logo_construction_chemicals.jpg?v=1760464132"},{"product_id":"富斯樂-富粘-fosroc-nitoproof-30-20kg","title":"Fosroc Nitoproof 30","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\u003eNitoproof 30 is a multi-purpose rubberised bitumen emulsion by Fosroc, supplied as a single-component liquid and applied by brush or squeegee. Dries to form a black, flexible film. Versatile uses include: damp proof membrane for retaining walls, vapour barrier for panels, repairing fine cracks in asphalt surfaces, and also serves as an adhesive for flooring materials and insulation boards, and as a concrete curing membrane. Suitable for most common building materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent adhesion\u003c\/strong\u003e — Bonds well to most common building materials\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow water vapour permeability\u003c\/strong\u003e — Effective damp-proofing and vapour sealing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSuitable for green concrete\u003c\/strong\u003e — Can be applied to freshly struck concrete surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eResistant to sulphates and ground salts\u003c\/strong\u003e — Withstands aggressive ground conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible film\u003c\/strong\u003e — Rubber latex imparts elasticity to the dried coating\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMulti-purpose adhesive\u003c\/strong\u003e — Bonds cork panels, insulation boards, expanded polystyrene and more\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSimple application\u003c\/strong\u003e — Applied by brush or squeegee\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRetaining wall damp proof membrane\u003c\/strong\u003e — Below-ground damp-proofing treatment\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVapour barrier for panels\u003c\/strong\u003e — Effective moisture vapour seal\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAsphalt surface repair\u003c\/strong\u003e — Repairing fine cracks in asphalt surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlooring adhesive\u003c\/strong\u003e — Bonding wood blocks, cork tiles, asphalt tiles and more\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInsulation adhesive\u003c\/strong\u003e — Bonding polystyrene boards, fibreboards and cork slabs to walls and floors\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConcrete curing membrane\u003c\/strong\u003e — Complies with ASTM C309 curing requirements (per manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e20KG drum (single component liquid, ready to use)\u003c\/p\u003e\n\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll surfaces must be clean, dry and free from dirt, dust, oil and grease\u003c\/li\u003e\n\u003cli\u003eCan be applied to damp surfaces provided no free water is present\u003c\/li\u003e\n\u003cli\u003eWhen used as damp proof membrane, multiple coats are required; vertical surfaces should be coated in layers to prevent sagging\u003c\/li\u003e\n\u003cli\u003eWhere surface is to receive render or plaster, the second coat should be gritted with clean dry sand to form a keyed surface\u003c\/li\u003e\n\u003cli\u003eNot a structural adhesive — mechanical fixing should be used where appropriate\u003c\/li\u003e\n\u003cli\u003eAvoid application during windy conditions\u003c\/li\u003e\n\u003cli\u003eFor harsh climatic conditions, Nitoproof 600 series is recommended\u003c\/li\u003e\n\u003cli\u003eCan be cleaned with water while still damp\u003c\/li\u003e\n\u003cli\u003eFor detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between Nitoproof 30 and 600PF?\u003c\/h3\u003e\n\u003cp\u003eNitoproof 30 is a rubberised bitumen emulsion primarily for below-ground damp-proofing, vapour barriers and adhesive applications — more economical and suited for large-area foundation works. 600PF is a polyurethane elastic waterproofing membrane with higher waterproofing performance and elasticity, suitable for exposed environments such as rooftops. For harsh climatic conditions, the 600 series is recommended.\u003c\/p\u003e\n\u003ch3\u003eWhat substrates can it be applied to?\u003c\/h3\u003e\n\u003cp\u003eSuitable for concrete, brickwork, metals, stone and most common building materials. Can be applied to damp surfaces (but not where free water is present) and also to freshly struck green concrete. Contact us via WhatsApp for details.\u003c\/p\u003e\n\u003ch3\u003eHow much does Nitoproof 30 cost?\u003c\/h3\u003e\n\u003cp\u003ePlease WhatsApp us for the latest pricing. We offer Mong Kok store pickup and Hong Kong delivery services.\u003c\/p\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":43646944444566,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/fosroc_logo.jpg?v=1760464039"},{"product_id":"富斯樂-富粘-fosroc-nitoproof-600pf-25kg","title":"Fosroc Nitoproof 600PF","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\u003eNitoproof 600PF is a single-component liquid polyurethane elastomeric waterproofing membrane by Fosroc. Cures by reaction with atmospheric moisture to form a tough, seamless, elastomeric waterproof and vapour-proof barrier. Non-toxic formulation — one coat application for horizontal and inclined surfaces, capable of bridging substrate cracks. Suitable for roofs, podiums, balconies, bathrooms, swimming pools, basements, bridge decks and tunnels.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNon-toxic formulation\u003c\/strong\u003e — Safe and reliable polyurethane waterproofing material\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOne coat application\u003c\/strong\u003e — Single coat for horizontal and inclined surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePermanently flexible\u003c\/strong\u003e — Maintains resilient elasticity over a wide temperature range after curing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eImpervious barrier\u003c\/strong\u003e — Resists aggressive soil conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent adhesion\u003c\/strong\u003e — Continuous bond to concrete prevents lateral water migration\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIrreversible chemical cure\u003c\/strong\u003e — Does not melt or flow at elevated temperatures\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCrack bridging\u003c\/strong\u003e — Capable of bridging substrate cracks\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy application\u003c\/strong\u003e — Apply by brush, squeegee or roller — no special equipment required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRoofs and podiums\u003c\/strong\u003e — Building rooftop and podium deck waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBalconies and patios\u003c\/strong\u003e — Outdoor terrace seamless waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBathrooms\u003c\/strong\u003e — Shower, toilet floor and wall waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSwimming pools\u003c\/strong\u003e — Pool floor and wall waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBasements\u003c\/strong\u003e — Foundations, suspended floors, inspection pits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBridge decks and tunnels\u003c\/strong\u003e — Bridge deck waterproofing treatment\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePlanters\u003c\/strong\u003e — Planter box internal waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e25KG pail (single component liquid, moisture-curing)\u003c\/p\u003e\n\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll surfaces must be clean, sound and dry\u003c\/li\u003e\n\u003cli\u003eGood quality dense concrete does not require priming; porous substrates must be sealed with diluted solution\u003c\/li\u003e\n\u003cli\u003eShrinkage and non-moving cracks must be pre-treated before general application\u003c\/li\u003e\n\u003cli\u003eAll critical right-angle bends require angle fillets to be installed first\u003c\/li\u003e\n\u003cli\u003eMust be protected from UV light by a protective screed — not for permanent exposure\u003c\/li\u003e\n\u003cli\u003eFlood testing recommended before placing protective cover\u003c\/li\u003e\n\u003cli\u003eWear protective gloves and eye protection during application, ensure adequate ventilation\u003c\/li\u003e\n\u003cli\u003eFor detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eCan Nitoproof 600PF be left exposed?\u003c\/h3\u003e\n\u003cp\u003eNo. 600PF must be covered with a protective screed and should not be permanently exposed to UV light. For an exposed waterproofing membrane, consider Nitoproof 800 series instead.\u003c\/p\u003e\n\u003ch3\u003eCan Nitoproof 600PF be used in bathrooms?\u003c\/h3\u003e\n\u003cp\u003eYes. 600PF is suitable for bathroom floor and wall waterproofing — simply tile over it after application. Its non-toxic formulation and excellent adhesion make it suitable for indoor wet areas.\u003c\/p\u003e\n\u003ch3\u003eHow much does Nitoproof 600PF cost?\u003c\/h3\u003e\n\u003cp\u003ePlease WhatsApp us for the latest pricing. We offer Mong Kok store pickup and Hong Kong delivery services.\u003c\/p\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":43646953783446,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Fosroc_Nitoproof_600PF_25KG.png?v=1754554367"},{"product_id":"富斯樂-富粘-fosroc-nitoproof-800-10kg","title":"Fosroc Nitoproof 800","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\u003eNitoproof 800 is a Fosroc polyurethane liquid-applied waterproofing system comprising a primer (Nitoprime UR FS), membrane (Nitoproof 800 Membrane), and topcoat (Nitoproof UVR Topcoat). Once cured, it forms a seamless elastic waterproof layer that is UV-resistant and weather-resistant, suitable for permanent exposure without protective overlays. Offers crack-bridging capability, chemical resistance, and abrasion resistance. Certified for external roof fire exposure and root penetration resistance (per manufacturer). Suitable for rooftops, balconies, podium decks, walkways, and green roofs.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eFosroc Nitoproof 800 is a polyurethane-based liquid-applied waterproofing and crack-bridging protection system for new and existing structures. In exposed applications, the system comprises a primer, waterproofing membrane, and UV-resistant topcoat, providing a durable, elastic, impervious protective surface that is easy to clean and maintain. For below-ground applications, the Nitoproof 800 Membrane can be used as a standalone waterproofing layer.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSeamless Waterproofing\u003c\/strong\u003e — Liquid-applied to form a continuous membrane with no joints or laps\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFast Application\u003c\/strong\u003e — Quick application minimises downtime\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy to Maintain\u003c\/strong\u003e — Smooth surface for easy cleaning, inspection, and upkeep\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical Resistant\u003c\/strong\u003e — Good resistance to occasional spillage of motor oil, kerosene, diesel, and similar\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDurable and Abrasion Resistant\u003c\/strong\u003e — Good wear resistance, suitable for pedestrian traffic\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSlip-Resistant Option\u003c\/strong\u003e — Optional slip-resistant finish available\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eColour Stable\u003c\/strong\u003e — UV-resistant and weather-resistant when used with topcoat, suitable for exposed applications\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMultiple Colours\u003c\/strong\u003e — Wide range of colours available when used with topcoat\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFire Resistant\u003c\/strong\u003e — Fire-resistant performance when used with topcoat (per manufacturer)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRoot Barrier\u003c\/strong\u003e — Membrane resists root penetration, suitable for green roofs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCrack Bridging\u003c\/strong\u003e — High elasticity bridges substrate cracks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBalconies and Terraces\u003c\/strong\u003e — Exposed waterproofing without protective overlays\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWalkways\u003c\/strong\u003e — Waterproof and abrasion-resistant treatment for pedestrian areas\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlat Roofs\u003c\/strong\u003e — Weather-resistant exposed rooftop waterproofing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePodium Decks\u003c\/strong\u003e — Waterproof protection for podium and deck surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGreen Roofs\u003c\/strong\u003e — Root penetration resistance for rooftop planting\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBelow-Ground Structures\u003c\/strong\u003e — Basement waterproofing (membrane can be used standalone)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSystem Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNitoprime UR FS\u003c\/strong\u003e — Primer (for dry substrates)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNitoflor DPM\u003c\/strong\u003e — Primer (for damp substrates)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNitoproof 800 Membrane\u003c\/strong\u003e — Main polyurethane waterproofing membrane\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNitoproof UVR Topcoat\u003c\/strong\u003e — UV-resistant topcoat (required for exposed applications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCertifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCertified to BS 476-3: 2004 Class EXT.F.AA — External fire exposure test for roofs (per manufacturer)\u003c\/li\u003e\n\u003cli\u003eCertified to CEN\/TS 14416 — Resistance to root penetration (per manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003eNitoproof 800 Membrane: 10KG pail\u003c\/p\u003e\n\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll surfaces must be clean, dry, and free from contamination\u003c\/li\u003e\n\u003cli\u003eNew concrete must be adequately cured before application\u003c\/li\u003e\n\u003cli\u003eSuitable for concrete, steel, timber, asphalt, roof tiles, slate, and felt substrates\u003c\/li\u003e\n\u003cli\u003eNitoproof UVR Topcoat is required for exposed applications\u003c\/li\u003e\n\u003cli\u003eBelow-ground waterproofing requires two coats of membrane\u003c\/li\u003e\n\u003cli\u003eWear protective gloves and eye protection during application; ensure adequate ventilation\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\u003eWhat is the difference between Nitoproof 800 and 600PF?\u003c\/h3\u003e\n\u003cp\u003eThe key advantage of the 800 series is that with the topcoat applied, it can be permanently exposed — UV-resistant and weather-resistant without needing protective screed or tiles. 600PF must be covered with a protective layer and cannot be left exposed long-term. Use 800 where the roof needs to be walked on without tiling; use 600PF where tiles or screed will be laid over it for a more economical solution.\u003c\/p\u003e\n\u003ch3\u003eCan Nitoproof 800 be used on green roofs?\u003c\/h3\u003e\n\u003cp\u003eYes. The Nitoproof 800 Membrane is certified for resistance to root penetration (per manufacturer), making it suitable for rooftop planting applications.\u003c\/p\u003e\n\u003ch3\u003eCan Nitoproof 800 be used in basements?\u003c\/h3\u003e\n\u003cp\u003eYes. For below-ground applications, Nitoproof 800 Membrane can be used as a standalone waterproofing layer without the topcoat, but must be applied in two coats.\u003c\/p\u003e\n\u003ch3\u003eHow much does Nitoproof 800 cost?\u003c\/h3\u003e\n\u003cp\u003ePlease contact us via WhatsApp for the latest pricing. We offer in-store pickup in Mong Kok and delivery across Hong Kong.\u003c\/p\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":43646975082646,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/fosroc-logo-high-performance-sealing-products.jpg?v=1760463941"},{"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":"西卡永聯結-sika-ronacrete-ronacrete-pu-55-20kg","title":"Sika Ronacrete PU 55","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eRonabond® PU 55 is an MDI based, single-component polyurethane resin. This system reacts rapidly when in contact with water to provide an elastomeric polyurethane closed cell foam seal capable of shutting down water leaks, seepage, and sealing cracks. Ronabond® PU 55 is a pre-catalysed low viscosity resin that is designed to form a resilient elastomeric seal in cracks and voids.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSafer than TDI based products\u003c\/li\u003e\n\u003cli\u003eLow viscosity\u003c\/li\u003e\n\u003cli\u003eResistant to mild acids, alkalis and common chemicals\u003c\/li\u003e\n\u003cli\u003eNon-flammable\u003c\/li\u003e\n\u003cli\u003eSingle component\u003c\/li\u003e\n\u003cli\u003eForm a flexible elastomeric closed cell foam seal\u003c\/li\u003e\n\u003cli\u003eMaintains seal under repeated wetting cycles\u003c\/li\u003e\n\u003cli\u003eAccommodates movement and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh speed sealing of leaking cracks\u003c\/li\u003e\n\u003cli\u003eBack grouting and sealing\u003c\/li\u003e\n\u003cli\u003eSealing pipe joints and tunnel sections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Sika Ronacrete 西卡永聯結","offers":[{"title":"Default Title","offer_id":43686279381142,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sika-ronabound-epa711-epoxy-tile-adhesive-6-8kg-logo.png?v=1760463496"},{"product_id":"alchimica-hyperdesmo®-t","title":"Alchimica HYPERDESMO - T","description":"\u003cp\u003eHYPERDESMO®-T is a transparent, fully aliphatic polyurethane liquid membrane designed for waterproofing and protection. This one-component high-solids polyurethane fluid cures with the humidity in the atmosphere, creating an elastic, highly durable, highly hydrophobic membrane with excellent UV resistance. Being aliphatic, it does not yellow or discolor when exposed to sunlight.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Weather and UV Resistance\u003c\/strong\u003e: Maintains performance stability under various weather conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Resistance\u003c\/strong\u003e: The product does not soften at high temperatures, with a maximum service temperature of 80°C and a maximum shock temperature of 200°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding Mechanical Properties\u003c\/strong\u003e: Offers high tensile strength and elongation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood Chemical Resistance\u003c\/strong\u003e: Resists a wide range of chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Vapor Transmission\u003c\/strong\u003e: Keeps the surface dry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThick, Bubble-Free Application\u003c\/strong\u003e: Can be applied in thick coats without forming bubbles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiles and Natural Stone\u003c\/strong\u003e: Suitable for waterproofing protection of various tiles and natural stone surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood\u003c\/strong\u003e: Ideal for protecting wooden surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerandas and Balconies\u003c\/strong\u003e: Provides waterproof protection for verandas and balconies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete Sealer\u003c\/strong\u003e: Acts as a sealer for concrete surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinder for Marble Stone Carpets\u003c\/strong\u003e: Used as a binder for marble stone carpets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinder for Drainage Systems\u003c\/strong\u003e: Suitable for use as a binder in drainage systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43686440108182,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Alchimica_HYPERDESMO_-_T.png?v=1754554382"},{"product_id":"polybit-polythane-p-20l","title":"Polybit Polythane P","description":"\u003cp\u003ePolythane P is a liquid-applied waterproofing and protective coating designed for concrete structures. 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It is completely free from coal tar and other hazardous ingredients, making it environmentally friendly with low VOC content.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Elastomeric and Tough\u003c\/strong\u003e: Forms a highly elastic, tough, and resilient membrane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmentally Friendly\u003c\/strong\u003e: Low VOC, coal tar-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Component\u003c\/strong\u003e: Easy to apply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Tensile Strength and Elongation\u003c\/strong\u003e: Offers excellent tensile strength and elongation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Crack Bridging Properties\u003c\/strong\u003e: Effectively covers and repairs cracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior UV Resistance, Weatherability, and Color Retention\u003c\/strong\u003e: Maintains performance stability under various weather conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Water and Vapor Resistance\u003c\/strong\u003e: Provides effective waterproofing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Resistance to Chlorides, Sulphates, Bacteria, Oil, and Common Fuels\u003c\/strong\u003e: Offers long-term protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproofing of Wet Areas\u003c\/strong\u003e: Ideal for bathrooms, toilets, public showers, and kitchens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof and Terrace Waterproofing\u003c\/strong\u003e: Suitable for roofs, terraces, balconies, domes, aluminum sandwich panels, and corrugated sheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective and Decorative Coating on Concrete Surfaces\u003c\/strong\u003e: Suitable for both vertical and horizontal exposed concrete surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Polybit","offers":[{"title":"灰 Grey","offer_id":43686441615510,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"白 White","offer_id":43686441648278,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Polybit_POLYTHANE_P_20L.png?v=1754554390"},{"product_id":"polybit-polycoat-rbe","title":"Polybit POLYCOAT RBE","description":"\u003cp\u003ePolycoat RBE is an emulsified rubber-modified bitumen coating that dries to form a tough, seamless, flexible vapor-proof protective coating. Polycoat RBE conforms to the requirements of ASTM D 1227 Type III, class 1. It adheres well to most building substrates and offers excellent resistance to chloride and sulphate ions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Applied\u003c\/strong\u003e: No heating required, easy to use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Component\u003c\/strong\u003e: Simple application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan Be Applied on Damp Substrates\u003c\/strong\u003e: Versatile usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for Closed or Confined Areas\u003c\/strong\u003e: Flexible application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Based\u003c\/strong\u003e: Environmentally safe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood Resistance Against Chloride and Sulphate Ions\u003c\/strong\u003e: Long-term protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood Adhesion to Most Building Substrates\u003c\/strong\u003e: Strong adhesion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless\/Joint-Free\u003c\/strong\u003e: Prevents leakage at seams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Fungal Growth\u003c\/strong\u003e: Keeps surfaces clean.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Coating on Concrete Foundations\u003c\/strong\u003e: Provides durable protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuring Compound on Freshly Cast Concrete Structures\u003c\/strong\u003e: Assists in curing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDampproof Membrane in Sandwich Constructions\u003c\/strong\u003e: Effective moisture barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVapor-Proof Barrier Coating\u003c\/strong\u003e: Provides effective vapor barrier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Polybit","offers":[{"title":"Default Title","offer_id":43686442696854,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/PolybitPolycoatRBE-cover.jpg?v=1719569477"},{"product_id":"hyperdesmo®-classic","title":"Alchimica HYPERDESMO - CLASSIC","description":"\u003cdiv class=\"ChatMessage_chatMessage__xkgHx\" data-complete=\"true\"\u003e\n\u003cdiv class=\"ChatMessage_messageRow__DHlnq\"\u003e\n\u003cdiv class=\"ChatMessage_messageWrapper__4Ugd6\"\u003e\n\u003cdiv class=\"Message_rowWithFooter__FShU6\"\u003e\n\u003cdiv class=\"Message_row__ug_UU\"\u003e\n\u003cdiv class=\"Message_botMessageBubble__aYctV\"\u003e\n\u003cdiv class=\"Markdown_markdownContainer__Tz3HQ\"\u003e\n\u003cp\u003eHYPERDESMO® (Classic) is the industry standard in waterproofing. For over 30 years, it has provided a simple solution for waterproofing and protection. It is a one-component, low-viscosity polyurethane liquid that cures with the humidity in the atmosphere to produce a highly elastic membrane with strong adhesion to many types of surfaces.\u003c\/p\u003e\n\u003cp\u003eIt is based on pure elastomeric hydrophobic polyurethane resin plus special inorganic fillers, which result in excellent mechanical, chemical, thermal, UV, and natural element resistance properties.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo thinning required, but SOLVENT-01 can be used.\u003c\/li\u003e\n\u003cli\u003eExcellent weather and UV resistance. The white color reflects much solar energy, significantly reducing the internal temperature of buildings.\u003c\/li\u003e\n\u003cli\u003eExcellent thermal resistance, the product never turns soft. Max service temperature 90°C, max shock temperature 200°C.\u003c\/li\u003e\n\u003cli\u003eResistance in the cold: The film remains elastic even down to -40°C.\u003c\/li\u003e\n\u003cli\u003eExcellent mechanical properties.\u003c\/li\u003e\n\u003cli\u003eGood chemical resistance.\u003c\/li\u003e\n\u003cli\u003eNon-toxic after full cure.\u003c\/li\u003e\n\u003cli\u003eWater vapor transmission: The film breathes, so there is no accumulation of humidity under the coat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWaterproofing and protection of gypsum and cement boards\u003c\/li\u003e\n\u003cli\u003eWaterproofing under tiles\u003c\/li\u003e\n\u003cli\u003eWaterproofing bathrooms\u003c\/li\u003e\n\u003cli\u003eWaterproofing roofs\u003c\/li\u003e\n\u003cli\u003eWaterproofing light roofing made of metal or fibrous cement\u003c\/li\u003e\n\u003cli\u003eWaterproofing asphalt membranes\u003c\/li\u003e\n\u003cli\u003eServing as the main waterproofing membrane in car park waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Message_botOptimisticFooter__FL0c_\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43714716500118,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Alchimica_HYPERDESMO_-_CLASSIC.png?v=1754554353"},{"product_id":"hyperdesmo®-300","title":"Alchimica HYPERDESMO - 300","description":"\u003cp\u003eHYPERDESMO®-300 is a single-component, highly chemical-resistant polyurethane\/polyurea liquid membrane designed for demanding waterproofing applications. This product boasts excellent chemical and mechanical properties, as well as very high abrasion resistance, making it ideal for tough and demanding waterproofing tasks. HYPERDESMO®-300 displays crack-bridging properties over a wide range of extremely high or low temperatures. The product's thixotropic rheology allows for easy application on sloped and vertical substrates without sagging. It contains a very low amount of solvent, is non-flammable, and is classified as “non-IMO” or ADR during transportation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent crack-bridging properties.\u003c\/li\u003e\n\u003cli\u003eLow solvent content, non-flammable.\u003c\/li\u003e\n\u003cli\u003eSuperior chemical resistance. Can withstand petrochemicals, salts, and chlorine that commonly attack bridge decks or might be present in swimming pools and water tanks.\u003c\/li\u003e\n\u003cli\u003eThixotropic, can be applied on any complex structure, ensuring complete seamless and homogeneous coverage of uneven concrete surfaces usually encountered on bridge decks or vertical surfaces found in swimming pools and tanks.\u003c\/li\u003e\n\u003cli\u003eExcellent mechanical properties, high elasticity, tensile, and tear strength. Can withstand stresses from heavy asphalt application machinery.\u003c\/li\u003e\n\u003cli\u003eExceptional compatibility with asphalt overlays without needing an adhesion layer.\u003c\/li\u003e\n\u003cli\u003eHighly hydrophobic.\u003c\/li\u003e\n\u003cli\u003eCompatible with ALCHIMICA’s standard primers and topcoats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWaterproofing of swimming pools (under tiles)\u003c\/li\u003e\n\u003cli\u003eWaterproofing of chemically treated tanks\u003c\/li\u003e\n\u003cli\u003eWaterproofing of high-traffic roofs\u003c\/li\u003e\n\u003cli\u003eWaterproofing of bridge decks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43714767093910,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/hyperdesmo_koyvas_4_4_1.png?v=1719569473"},{"product_id":"alchimica-universal-primer-2k-4060","title":"Alchimica UNIVERSAL PRIMER-2K-4060","description":"\u003cp\u003e\u003cstrong\u003eUniversal Primer 2K-4060\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a two-component, solvent-free polyurethane-based primer designed for use with the HYPERDESMO® System and other polyurethane products within the ALCHIMICA® lineup. It is fast curing (same-day primer) and non-toxic (zero V.O.C.), making it ideal for use in cold climates or low humidity conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Curing\u003c\/strong\u003e: Same-day primer for easy application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolvent-Free\u003c\/strong\u003e: Suitable for use in enclosed spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Bitumen-Oil Barrier\u003c\/strong\u003e: Ideal primer for HYPERDESMO® products over bitumen membranes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Hydrophobic\u003c\/strong\u003e: Provides excellent waterproofing properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e: Can be used as a filler and adhesive for geotextiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBitumen and Asphaltic Membranes\u003c\/strong\u003e: Before applying any HYPERDESMO® range products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetals (including galvanized), Aluminum, Marble\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnder Conditions of Insufficient Ventilation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Non-Polyurethane Based Systems\u003c\/strong\u003e, such as acrylic paints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Message_botOptimisticFooter__FL0c_\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"ChatMessageActionBar_actionBar__gyeEs\"\u003e\u003c\/section\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43714821619862,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Alchimica_UNIVERSAL_PRIMER-2K-4060.jpg?v=1767424907"},{"product_id":"daviaproof-340","title":"Daviaproof 340 Black","description":"\u003cp\u003eDaviaproof 340 Black - professional construction and waterproofing material available from Wah Hing Waterproofing in Hong Kong.\u003c\/p\u003e","brand":"Daivaproof","offers":[{"title":"Default Title","offer_id":43759185952918,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/daviaproof340.jpg?v=1719569466"},{"product_id":"daviaproof-360","title":"Daviaproof 360 Grey","description":"\u003cdiv style=\"background:#f0f4f8;border-left:4px solid #a02c2c;padding:16px;margin-bottom:24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\n\u003cp\u003eDaivaproof 360 is a Korean-made single-component polyurethane (PU) colour waterproofing membrane. Moisture-curing, it forms a seamless elastic waterproof layer. Grey topcoat design (also available in green and red), 560% elongation, 3 MPa tensile strength, Shore A 60 hardness. Suitable for exposed rooftops, exterior walls, terraces and pedestrian areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSingle-component system\u003c\/strong\u003e — no on-site mixing required\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePolyurethane (PU) formula\u003c\/strong\u003e — moisture-curing, seamless elastic membrane\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh elasticity\u003c\/strong\u003e — 560% elongation (ASTM D412)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh strength\u003c\/strong\u003e — 3 MPa tensile, 4.78 N\/mm tear strength\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to concrete, metal, asphalt and other substrates\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eColour topcoat\u003c\/strong\u003e — standard grey, also green and red, for exposed aesthetic use\u003c\/li\u003e\n\u003cli\u003eChemical, abrasion and impact resistant\u003c\/li\u003e\n\u003cli\u003eFire tested (BS EN ISO 11925-2) and watertight (BS EN 1928)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExposed rooftop waterproofing (topcoat)\u003c\/li\u003e\n\u003cli\u003eExterior wall waterproofing\u003c\/li\u003e\n\u003cli\u003eTwo-course concrete: roof terraces, pedestrian areas, car parks\u003c\/li\u003e\n\u003cli\u003eSingle-course: tunnels, foundation walls\u003c\/li\u003e\n\u003cli\u003eBasements, bathrooms, tanks\u003c\/li\u003e\n\u003cli\u003eTerraces and balconies requiring aesthetic finish\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\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eViscosity\u003c\/td\u003e\u003ctd\u003e6000 cps (25°C)\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003eX: 3 MPa \/ Y: 2.8 MPa\u003c\/td\u003e\u003ctd\u003eASTM D638:2010\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTear Strength\u003c\/td\u003e\u003ctd\u003e4.78 N\/mm\u003c\/td\u003e\u003ctd\u003eASTM D624-2000\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation\u003c\/td\u003e\u003ctd\u003e560%\u003c\/td\u003e\u003ctd\u003eASTM D412-2006\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Absorption\u003c\/td\u003e\u003ctd\u003e1.1%\u003c\/td\u003e\u003ctd\u003eASTM D570-98\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eHardness\u003c\/td\u003e\u003ctd\u003eShore A 60\u003c\/td\u003e\u003ctd\u003eASTM D2240\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWatertightness\u003c\/td\u003e\u003ctd\u003eNo visible damage\u003c\/td\u003e\u003ctd\u003eBS EN 1928:2000\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFire Reaction\u003c\/td\u003e\u003ctd\u003ePass\u003c\/td\u003e\u003ctd\u003eBS EN ISO 11925-2:2010\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Method\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSurface preparation\u003c\/strong\u003e — concrete must be smooth, dry, free of oil and dust. Cracks under 1.6mm pre-treated with Daivaproof 360; over 1.6mm routed and sealed\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePrimer\u003c\/strong\u003e — metal and asphalt surfaces require T44 or KW 901 primer\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e — by trowel, squeegee or roller, minimum 1.5mm wet film\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCoverage\u003c\/strong\u003e — 1.3 kg\/m² at 1.5mm wet film\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e — minimum 24 hours at 25°C\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlood test\u003c\/strong\u003e — minimum 25mm water for 48 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDaivaproof 360 vs 340\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003e360 (Grey)\u003c\/th\u003e\u003cth\u003e340 (Black)\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eGrey (also green\/red)\u003c\/td\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eType\u003c\/td\u003e\u003ctd\u003eTopcoat (exposed)\u003c\/td\u003e\u003ctd\u003eBase coat\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUse\u003c\/td\u003e\u003ctd\u003eAesthetic exposed rooftop\u003c\/td\u003e\u003ctd\u003eUnder protection layer\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCombined use\u003c\/td\u003e\u003ctd colspan=\"2\"\u003eBase: 340 + Top: 360\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Storage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackaging: 18 kg \/ pail\u003c\/li\u003e\n\u003cli\u003eStorage: below 25°C\u003c\/li\u003e\n\u003cli\u003eShelf life: 6 months (unopened)\u003c\/li\u003e\n\u003cli\u003eMin. application temperature: 5°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStandard\u003c\/h3\u003e\n\u003cp\u003eASTM C 836-81\u003c\/p\u003e","brand":"Daivaproof","offers":[{"title":"Default Title","offer_id":43759186346134,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Daivaproof360.jpg?v=1719569463"},{"product_id":"alchimica-hyperdesmo®-s-wr","title":"Alchimica Hyperdesmo® S-WR Low VOC Polyurethane Waterproofing Membrane","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\u003eHyperdesmo® S-WR is a low VOC single-component polyurethane (PU) liquid waterproofing membrane by Alchimica. Low solvent formula (VOC only 73 g\/L), non-hazardous for transport (non-IMO). Can be applied by brush, roller or airless spray. Cures to form a highly elastic hydrophobic film with over 1000% elongation, service temperature range -40°C to 80°C. Suitable for foundation walls, roofs (under protective layer), terraces and balconies.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLow VOC formula (73 g\/L), non-hazardous goods (non-IMO), easier transport and storage\u003c\/li\u003e\n\u003cli\u003eSingle-component, moisture-curing — ready to use from the can\u003c\/li\u003e\n\u003cli\u003eHigh elasticity — elongation over 1000%, accommodates substrate movement\u003c\/li\u003e\n\u003cli\u003eHigh solid content, thick film formation, low consumption (minimum 1.5 kg\/m²)\u003c\/li\u003e\n\u003cli\u003eCan be applied on vertical surfaces — excellent thixotropy, no sagging\u003c\/li\u003e\n\u003cli\u003eLow temperature resistance to -40°C, membrane remains flexible\u003c\/li\u003e\n\u003cli\u003eNon-toxic when cured\u003c\/li\u003e\n\u003cli\u003eGood vapour permeability — no moisture build-up under the coating\u003c\/li\u003e\n\u003cli\u003eBonds to various substrates without primer (concrete, fibre cement, mosaic, metal, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFoundation wall waterproofing\u003c\/li\u003e\n\u003cli\u003eRoof waterproofing (under protective layer or tile finish)\u003c\/li\u003e\n\u003cli\u003eTerrace and balcony waterproofing (with protective covering)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLimitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNot recommended for UV-exposed applications (must be under protective layer)\u003c\/li\u003e\n\u003cli\u003eNot recommended for thermo-insulating materials\u003c\/li\u003e\n\u003cli\u003eNot suitable for unsound substrates\u003c\/li\u003e\n\u003cli\u003eNot suitable for swimming pool surfaces or chemically treated water contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Data (Liquid Form — Before Application)\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\u003eVOC Content\u003c\/td\u003e\u003ctd\u003e73 g\/L\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003eMinimum 1.5 kg\/m² (one to two coats)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eViscosity\u003c\/td\u003e\u003ctd\u003e3000-6000 cP (25°C)\u003c\/td\u003e\u003ctd\u003eASTM D2196-86\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSpecific Gravity\u003c\/td\u003e\u003ctd\u003e1.5-1.6 gr\/cm³\u003c\/td\u003e\u003ctd\u003eASTM D1475 \/ ISO 2811\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Data (Cured Form)\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\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to 80°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eHardness\u003c\/td\u003e\u003ctd\u003eShore A 60\u003c\/td\u003e\u003ctd\u003eASTM D2240 \/ ISO R868\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e30 kg\/cm² (3.0 N\/mm²)\u003c\/td\u003e\u003ctd\u003eASTM D412 \/ EN ISO 527-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation\u003c\/td\u003e\u003ctd\u003e\u003e 1000%\u003c\/td\u003e\u003ctd\u003eASTM D412 \/ EN ISO 527-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Vapour Transmission\u003c\/td\u003e\u003ctd\u003e0.8 gr\/m².hr\u003c\/td\u003e\u003ctd\u003eASTM E96\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCE Certified Performance (EN 1504-2 Surface Protection — Coating)\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\u003eCO₂ Permeability\u003c\/td\u003e\u003ctd\u003eSD \u003e 50 m\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Vapour Permeability\u003c\/td\u003e\u003ctd\u003eSD \u003c 5 m (Class I, permeable)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCapillary Absorption\u003c\/td\u003e\u003ctd\u003eW \u003c 0.1 kg\/m².0.5h\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAdhesion Strength (Pull-off)\u003c\/td\u003e\u003ctd\u003e≥ 1.5 (1.0) N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAdhesion After Thermal Compatibility\u003c\/td\u003e\u003ctd\u003e≥ 1.5 (1.0) N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eReaction to Fire\u003c\/td\u003e\u003ctd\u003eEuroclass F\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eArtificial Weathering (EN 1062-11)\u003c\/td\u003e\u003ctd\u003eNo change (no blistering, cracking, flaking or colour change)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Method\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSurface preparation: high-pressure water cleaning, remove oil, wax, loose material, mould release agents, and cured membranes\u003c\/li\u003e\n\u003cli\u003eFill surface irregularities with polyurethane sealant or cement sand mortar\u003c\/li\u003e\n\u003cli\u003eMixing: low-speed mixer (300 rpm). For spray application, add 5-10% SOLVENT-01\u003c\/li\u003e\n\u003cli\u003eApplication: roller, brush or airless spray (200-250 bar), minimum two coats\u003c\/li\u003e\n\u003cli\u003eRecoat interval not exceeding 48 hours\u003c\/li\u003e\n\u003cli\u003eCleaning: wipe tools with paper first, then clean with SOLVENT-01. Rollers are not reusable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSubstrate Conditions (Concrete, No Primer Needed)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHardness: R₂₈ = 15 MPa\u003c\/li\u003e\n\u003cli\u003eMoisture content: W \u003c 10%\u003c\/li\u003e\n\u003cli\u003eRelative humidity: \u003c 90%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e4 kg, 22 kg and 200 kg drums\u003c\/p\u003e\n\n\u003ch2\u003eShelf Life\u003c\/h2\u003e\n\u003cp\u003eMinimum 12 months in unopened original container stored in dry conditions at 5-25°C. Use promptly after opening.\u003c\/p\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43759196569750,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/hyperdesmo-s-wr.jpg?v=1719569461"},{"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","title":"Sika Sikalastic 680","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\u003eSikalastic-680 is a one-component, high-elasticity polyurethane liquid waterproofing membrane by Sika. Applied as a liquid, it cures to form a seamless, highly elastic waterproof layer. Fast-drying, abrasion-resistant, low-odour, and applicable at low temperatures. Suitable for rooftops, balconies, bathrooms, basements, water tanks and planters — requires protective overlay.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eSikalastic 680 Features\u003c\/h2\u003e\u003cp\u003eSikalastic-680 is a one-component liquid polyurethane waterproofing membrane designed for concrete structures, requiring a protective overlay (screed, tiles or ballast) after curing. It forms a seamless, highly elastic and durable waterproof layer that effectively prevents water penetration and accommodates thermal movement and structural shifts.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne-component liquid membrane, easy application\u003c\/li\u003e\u003cli\u003eHigh elasticity, bridges cracks effectively\u003c\/li\u003e\u003cli\u003eFast drying\u003c\/li\u003e\u003cli\u003eStrong adhesion to concrete, render and masonry\u003c\/li\u003e\u003cli\u003eAbrasion and impact resistant\u003c\/li\u003e\u003cli\u003eLow odour, non-toxic\u003c\/li\u003e\u003cli\u003eMaintains flexibility at low temperatures\u003c\/li\u003e\u003cli\u003eCan be applied by roller, brush, trowel, squeegee or airless spray\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eRoof Waterproofing\u003c\/strong\u003e — flat roofs, building rooftops, village house roof slabs — requires protective overlay\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBalconies \u0026amp; Terraces\u003c\/strong\u003e — outdoor deck waterproofing, covered with tiles or screed\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBathrooms \u0026amp; Wet Areas\u003c\/strong\u003e — shower rooms, WC waterproofing under tiles\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBasements\u003c\/strong\u003e — foundation waterproofing\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWater Tanks \u0026amp; Planters\u003c\/strong\u003e — water-retaining structures and green roof waterproofing\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eExternal Walls\u003c\/strong\u003e — wall surface waterproofing under render or cladding\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Sikalastic-680 is designed for non-exposed use. A protective overlay (screed, tiles, ballast) must be applied over the completed membrane.\u003c\/p\u003e\u003ch2\u003eWhy Choose Sikalastic 680\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eOne-component, no mixing\u003c\/strong\u003e — ready to use from the pail, eliminating mix ratio errors\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eHigh elasticity bridges cracks\u003c\/strong\u003e — very high elongation, accommodates structural movement and thermal cycles\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eVersatile\u003c\/strong\u003e — suitable for roofs, basements, bathrooms and water tanks\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMultiple application methods\u003c\/strong\u003e — brush, roller, trowel or spray\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eLow odour, eco-friendly\u003c\/strong\u003e — non-toxic formula, safe for indoor use\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eCompliant\u003c\/strong\u003e — VOC content meets Hong Kong air pollution control regulations\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\u003ePackaging\u003c\/td\u003e\u003ctd\u003e20 kg pail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eBlack or Grey\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eBasic Specifications\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003ePolyurethane\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eComponent\u003c\/td\u003e\u003ctd\u003eOne-component, ready to use\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eBlack, Grey\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eElasticity\u003c\/td\u003e\u003ctd\u003eHigh elasticity, very high elongation\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eApplication\u003c\/td\u003e\u003ctd\u003eBrush, roller, trowel, squeegee or airless spray\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eSikalastic 680 vs SikaFill C vs Nitoproof 600PF\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003cth\u003eChemistry\u003c\/th\u003e\u003cth\u003eExposed Use\u003c\/th\u003e\u003cth\u003eBest For\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSikalastic 680\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003ePolyurethane\u003c\/td\u003e\u003ctd\u003eRequires overlay\u003c\/td\u003e\u003ctd\u003eRoofs\/basements\/tanks — under tiles or screed\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSikaFill C\u003c\/td\u003e\u003ctd\u003eAcrylic\u003c\/td\u003e\u003ctd\u003eCan be exposed\u003c\/td\u003e\u003ctd\u003eVillage house roofs\/walls — economical choice\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNitoproof 600PF\u003c\/td\u003e\u003ctd\u003ePolyurethane\u003c\/td\u003e\u003ctd\u003eRequires overlay\u003c\/td\u003e\u003ctd\u003eLarge projects — under protective screed\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eHyperdesmo Classic\u003c\/td\u003e\u003ctd\u003ePolyurethane\u003c\/td\u003e\u003ctd\u003eCan be exposed\u003c\/td\u003e\u003ctd\u003ePremium projects — established brand\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplication Notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eCannot be used as a trafficked surface — protective overlay required\u003c\/li\u003e\u003cli\u003eDo not apply on damp or wet surfaces\u003c\/li\u003e\u003cli\u003eDo not apply if rain is imminent\u003c\/li\u003e\u003cli\u003eEnsure good ventilation during application\u003c\/li\u003e\u003cli\u003eAllow sufficient drying time before flood testing; drying time is extended in low temperature or high humidity\u003c\/li\u003e\u003cli\u003eDamp substrates require a moisture barrier primer before applying Sikalastic-680\u003c\/li\u003e\u003cli\u003eBituminous substrates require an isolation primer\u003c\/li\u003e\u003cli\u003eHighly absorbent substrates require priming (Sikafloor-161 \/ Sikafloor-156)\u003c\/li\u003e\u003cli\u003eAlternate application direction between coats; previous coat must be touch-dry before next coat\u003c\/li\u003e\u003cli\u003eClean tools immediately with Sika Thinner C; cured material can only be removed mechanically\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":"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":"mapei-馬貝-purtop-easy-t-單組分透明聚氨酯防水膜","title":"Mapei Purtop Easy T","description":"\u003ch2\u003eMapei PURTOP EASY T — Single-Component Transparent Polyurethane Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eMapei PURTOP EASY T is a single-component, transparent, solvent-free polyurethane liquid-applied waterproofing membrane. It cures to form a seamless, elastic, and UV-resistant waterproofing layer suitable for exposed applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-component, ready to use\u003c\/li\u003e\n\u003cli\u003eTransparent finish preserves substrate appearance\u003c\/li\u003e\n\u003cli\u003eUV resistant for exposed applications\u003c\/li\u003e\n\u003cli\u003eSeamless elastic membrane after curing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransparent waterproofing of balconies and terraces\u003c\/li\u003e\n\u003cli\u003eProtection of decorative concrete and stone surfaces\u003c\/li\u003e\n\u003cli\u003eWaterproofing exposed walkways\u003c\/li\u003e\n\u003cli\u003eRoof terrace waterproofing with visible finishes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mapei 馬貝","offers":[{"title":"Default Title","offer_id":46352836165782,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Untitled_design_c8013c84-f910-4235-8a0f-5d4825573060.png?v=1776681865"},{"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\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eSikalastic-590 is a single-component water-based liquid roof waterproofing membrane based on polyurethane-modified acrylic dispersion with improved short-term ponding water resistance. Ready to use from the pail, no hot works required, with high elasticity, excellent UV and yellowing resistance. Suitable for roof waterproofing (new build and refurbishment). White version provides high solar reflectance to reduce cooling loads.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eSikalastic-590 — Improved Ponding Resistance Liquid Roof Membrane\u003c\/h2\u003e\u003cp\u003eSikalastic-590 is a single-component water-based liquid waterproofing membrane based on polyurethane-modified acrylic dispersion with improved short-term ponding water capability. Ready to use, applicable by hand or spray, and can be reinforced with fabric for enhanced membrane systems. Offers excellent UV resistance and yellowing stability for exposed roof applications.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eImproved short-term ponding water resistance\u003c\/li\u003e\u003cli\u003eHigh elasticity with excellent crack bridging ability\u003c\/li\u003e\u003cli\u003eUV resistant, non-yellowing\u003c\/li\u003e\u003cli\u003eWhite version provides high solar reflectance, reducing cooling loads\u003c\/li\u003e\u003cli\u003eSingle-component water-based, ready to use from pail\u003c\/li\u003e\u003cli\u003eNo hot works required\u003c\/li\u003e\u003cli\u003eHand or spray application\u003c\/li\u003e\u003cli\u003eCan be reinforced with fabric for enhanced systems\u003c\/li\u003e\u003cli\u003ePasses accelerated weathering tests\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eRoof waterproofing (new construction)\u003c\/li\u003e\u003cli\u003eRoof refurbishment waterproofing\u003c\/li\u003e\u003cli\u003eFlat and sloped roof exposed waterproofing\u003c\/li\u003e\u003cli\u003eRoof details (edges, outlets, pipe penetrations)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eWhy Choose Sikalastic 591?\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eImproved ponding resistance:\u003c\/strong\u003e Better short-term ponding water tolerance than standard acrylic membranes\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eHigh elasticity:\u003c\/strong\u003e Excellent elongation and crack bridging performance, accommodates structural movement\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eUV resistant:\u003c\/strong\u003e Passes extended accelerated weathering tests, suitable for long-term exposure\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSafe and convenient:\u003c\/strong\u003e Water-based formula, no hot works, easy and safe application\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eEnergy saving:\u003c\/strong\u003e White version high reflectance effectively reduces roof temperature and cooling energy consumption\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003ePackaging\u003c\/h2\u003e\u003cp\u003ePail supply, contact for specific sizes.\u003c\/p\u003e\u003ch2\u003eNotes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSubstrate must be clean, sound, and free of oil\u003c\/li\u003e\u003cli\u003eDo not apply in rain or wet conditions\u003c\/li\u003e\u003cli\u003eApply in multiple thin coats\u003c\/li\u003e\u003cli\u003eAllow full drying before foot traffic\u003c\/li\u003e\u003cli\u003eNot suitable for permanent immersion\u003c\/li\u003e\u003cli\u003eStore in cool dry conditions, protect from frost\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":"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-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":"富斯樂-nitoproof-rs-外露防水膜","title":"Fosroc Nitoproof RS","description":"\u003ch2\u003eFosroc Nitoproof RS — Exposed Liquid-Applied Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eNitoproof RS is a single-component, moisture-curing polyurethane waterproofing membrane designed for exposed applications. It forms a seamless, flexible, UV-resistant membrane on roofs, balconies, and podium decks without requiring a protective screed.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-component — no mixing required\u003c\/li\u003e\n\u003cli\u003eUV-resistant for exposed, unprotected applications\u003c\/li\u003e\n\u003cli\u003eSeamless, fully bonded membrane\u003c\/li\u003e\n\u003cli\u003eHigh elongation for crack-bridging capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExposed roof waterproofing without screed protection\u003c\/li\u003e\n\u003cli\u003eBalcony and terrace waterproofing\u003c\/li\u003e\n\u003cli\u003ePodium deck waterproofing\u003c\/li\u003e\n\u003cli\u003ePlanter and green roof waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":46352838394006,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/1_3cf782c6-acdd-4bb2-8216-4efc04e973ad.png?v=1776681994"},{"product_id":"富斯樂nitoproof-725-防漏膜","title":"Fosroc Nitoproof 725","description":"\u003ch2\u003eFosroc Nitoproof 725 — Liquid-Applied Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eNitoproof 725 is a single-component, moisture-curing polyurethane liquid waterproofing membrane. It forms a seamless, elastic, fully bonded membrane on concrete and masonry substrates for long-term waterproofing protection.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-component — no mixing required\u003c\/li\u003e\n\u003cli\u003eSeamless, fully bonded elastic membrane\u003c\/li\u003e\n\u003cli\u003eHigh elongation for crack-bridging\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to concrete and masonry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoof and podium deck waterproofing (under screed)\u003c\/li\u003e\n\u003cli\u003eBasement and below-grade waterproofing\u003c\/li\u003e\n\u003cli\u003eWet area and bathroom waterproofing\u003c\/li\u003e\n\u003cli\u003ePlanter box and balcony waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosroc 富斯樂","offers":[{"title":"Default Title","offer_id":46352839442582,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/1_5cbe0323-47ff-4385-afe2-e5948f0645c5.png?v=1776682045"},{"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\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. 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\u003c\/div\u003e\u003ch2\u003eSikalastic-701 SF — Polyaspartic Top Coat for Roof Waterproofing\u003c\/h2\u003e\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 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\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e solids content, solvent-free, very low odour\u003c\/li\u003e\u003cli\u003eExcellent yellowing resistance for long-term colour stability\u003c\/li\u003e\u003cli\u003eOutstanding weathering and UV resistance\u003c\/li\u003e\u003cli\u003eGood gloss retention\u003c\/li\u003e\u003cli\u003eHigh solar reflectance of 0.87 and SRI of 111, ideal for cool roofs\u003c\/li\u003e\u003cli\u003eResistant to ponding water\u003c\/li\u003e\u003cli\u003eLow surface soiling, easy to clean and maintain\u003c\/li\u003e\u003cli\u003eGood chemical resistance\u003c\/li\u003e\u003cli\u003eFire rated Broof (T1)(T4)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eTypical Applications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eTop coat for Sikalastic-702 waterproofing systems\u003c\/li\u003e\u003cli\u003eNew liquid applied membrane roof waterproofing\u003c\/li\u003e\u003cli\u003eRenovation of existing membranes\u003c\/li\u003e\u003cli\u003eFlat and sloped roofs\u003c\/li\u003e\u003cli\u003eWalkways\u003c\/li\u003e\u003cli\u003eTerraces\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is for exterior applications only and must be applied by experienced professionals.\u003c\/p\u003e\u003ch2\u003eWhy Choose Sikalastic-701 SF?\u003c\/h2\u003e\u003cul\u003e\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\u003cli\u003e\u003cstrong\u003eEnvironmentally friendly:\u003c\/strong\u003e solids, solvent-free, very low odour\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eLong-lasting protection:\u003c\/strong\u003e Excellent UV and yellowing resistance for long-term colour stability\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFast curing:\u003c\/strong\u003e Foot traffic ready in as little as \u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eComplete system:\u003c\/strong\u003e Works with Sikalastic-702 for a comprehensive roof waterproofing solution\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003ePackaging \u0026amp; Consumption\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\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\u003ctr\u003e\u003ctd\u003eMixing Ratio\u003c\/td\u003e\u003ctd\u003eA:B = 2.1:1 (by weight)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eWhite, Terracotta\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e (single coat application)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e1.45 kg\/L (mixed resin)\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCuring Time Reference\u003c\/h2\u003e\u003ctable\u003e\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\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e \/ RH\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003ctd\u003e1 day\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e \/ RH\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003ctd\u003e1 day\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e \/ RH\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003ctd\u003e16 hours\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003csmall\u003eFor detailed technical specifications and consumption rates, refer to the Sika product data sheet (TDS).\u003c\/small\u003e\u003c\/p\u003e\u003ch2\u003eImportant Notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFor exterior applications only — not suitable for interior use\u003c\/li\u003e\u003cli\u003eMust be applied by experienced professionals\u003c\/li\u003e\u003cli\u003eApplication temperature range: wide temperature range\u003c\/li\u003e\u003cli\u003eSubstrate and uncured membrane must be at least above dew point\u003c\/li\u003e\u003cli\u003eIf maximum overcoating time of the base layer is exceeded, prepare surface by mechanical grinding before applying top coat\u003c\/li\u003e\u003cli\u003eRemove dust and contamination using vacuum extraction before application\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eCan Sikalastic-701 SF be used on its own?\u003c\/h3\u003e\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\u003ch3\u003eIs Sikalastic-701 SF suitable as a cool roof?\u003c\/h3\u003e\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\u003ch3\u003eHow soon can you walk on Sikalastic-701 SF after application?\u003c\/h3\u003e\u003cp\u003eIt depends on temperature and humidity. At \/ RH, foot traffic is possible after approximately . At , it reduces to approximately . 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\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 (~ 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\u003c\/div\u003e\u003ch2\u003eSikalastic-560 — Economical Liquid Applied Roof Waterproofing Membrane\u003c\/h2\u003e\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\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eOne-component, ready to use — no mixing required\u003c\/li\u003e\u003cli\u003eCold applied — requires no heat or flame\u003c\/li\u003e\u003cli\u003eSeamless waterproofing membrane — no joints or laps\u003c\/li\u003e\u003cli\u003eUV resistant and UV stable\u003c\/li\u003e\u003cli\u003eHighly elastic and crack-bridging (~ elongation at break)\u003c\/li\u003e\u003cli\u003eEasily recoated when needed — no stripping required\u003c\/li\u003e\u003cli\u003eEconomic — cost efficient life cycle extension for failing roofs\u003c\/li\u003e\u003cli\u003eLow VOC emitting water-based coating (VOC \u003c )\u003c\/li\u003e\u003cli\u003eExcellent adhesion on porous and non-porous substrates\u003c\/li\u003e\u003cli\u003eWater vapour permeable — allows the substrate to breathe\u003c\/li\u003e\u003cli\u003e18 months shelf life\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eRoof waterproofing\u003c\/strong\u003e — liquid applied waterproofing for new construction and refurbishment projects\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eComplex roofs\u003c\/strong\u003e — roofs with many details, complex geometry or limited accessibility\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRoof life extension\u003c\/strong\u003e — cost efficient life cycle extension of failing roofs\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eReflective coating\u003c\/strong\u003e — white version enhances energy efficiency by reducing cooling costs\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eWhy Choose Sikalastic-560?\u003c\/h2\u003e\u003cp\u003eSikalastic-560 is an economical liquid roof waterproofing solution in the Sika range, trusted by professional waterproofing contractors:\u003c\/p\u003e\u003cul\u003e\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\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\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\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\u003cli\u003e\u003cstrong\u003eSika brand:\u003c\/strong\u003e Swiss Sika — over 100 years of proven quality and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFor other roof waterproofing solutions, browse our \u003ca href=\"\/en\/collections\/%EAAE8F%BEBEBB4\"\u003eroof waterproofing range\u003c\/a\u003e.\u003c\/p\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\u003ePackaging\u003c\/td\u003e\u003ctd\u003e20 kg pail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColours\u003c\/td\u003e\u003ctd\u003eGrey, terracotta, red, white (Energy Star)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e18 months from date of production (store in original, unopened, undamaged sealed packaging at wide temperature range in dry conditions)\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eConsumption\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eSystem\u003c\/th\u003e\u003cth\u003eConsumption\u003c\/th\u003e\u003cth\u003eDry Film Thickness\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eRoof coating (2–3 coats, unreinforced)\u003c\/td\u003e\u003ctd\u003e≥ (≥ 0.6–1.0 l\/m²)\u003c\/td\u003e\u003ctd\u003e≥ 0.3–0.5 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eReinforced system — base coat\u003c\/td\u003e\u003ctd\u003e≥ (≥ 0.75–1.1 l\/m²)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eReinforced system — top coats (1–2 coats)\u003c\/td\u003e\u003ctd\u003e≥ (≥ 0.80–0.95 l\/m²)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDo not apply more than 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\u003ch2\u003eDrying and Curing Times\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eStage\u003c\/th\u003e\u003cth\u003e \/ r.h.\u003c\/th\u003e\u003cth\u003e \/ r.h.\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eTouch Dry\u003c\/td\u003e\u003ctd\u003eApprox. 2 hours\u003c\/td\u003e\u003ctd\u003eApprox. 1 hour\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRain Resistant\u003c\/td\u003e\u003ctd\u003eApprox. 8 hours\u003c\/td\u003e\u003ctd\u003eApprox. 4 hours\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eFull Cure\u003c\/td\u003e\u003ctd\u003eApprox. 4 days\u003c\/td\u003e\u003ctd\u003eApprox. 2 days\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eWaiting time between coats: approx. 6 hours \/ approx. 4 hours . After Sikalastic® Fleece reinforcement: 24 hours waiting time.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eFor detailed technical specifications and consumption rates, refer to the Sika product data sheet (TDS).\u003c\/small\u003e\u003c\/p\u003e\u003ch2\u003eImportant Notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eDo not apply on substrates with rising moisture\u003c\/li\u003e\u003cli\u003eNot suitable for permanent water immersion\u003c\/li\u003e\u003cli\u003eSubstrate moisture content must not exceed by weight — substrate must be visibly dry with no standing water\u003c\/li\u003e\u003cli\u003eApplication temperature must be wide temperature range — temperature must not drop below and humidity must not exceed r.h. until fully cured\u003c\/li\u003e\u003cli\u003eSubstrate temperature must be at least above dew point\u003c\/li\u003e\u003cli\u003eApplication during rising ambient and substrate temperatures may cause \"pin holing\" from rising air (outgassing)\u003c\/li\u003e\u003cli\u003eDo not apply directly on insulation boards — use Sikalastic® Carrier as a separation layer\u003c\/li\u003e\u003cli\u003eNot for roofs subject to long-term ponding water; in cold climates, roofing structures with pitch less than must consider ponding water freezing\u003c\/li\u003e\u003cli\u003eAreas with high movement, irregular substrates or timber-based roof decks require a complete Sikalastic® Carrier layer\u003c\/li\u003e\u003cli\u003eRoofs subject to freezing at service temperature around must be reinforced with Sikalastic® Fleece-80\u003c\/li\u003e\u003cli\u003eDo not apply more than per coat for unreinforced layers\u003c\/li\u003e\u003cli\u003eClean all tools and equipment with clean water immediately after use\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eHow is Sikalastic-560 different from traditional bitumen waterproofing membranes?\u003c\/h3\u003e\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\u003ch3\u003eDoes the white Sikalastic-560 provide thermal insulation?\u003c\/h3\u003e\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\u003ch3\u003eCan Sikalastic-560 be used for bathroom waterproofing?\u003c\/h3\u003e\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\/%EABF%E8D%A1-%EBD%EAEBEBBE8B%BEBA5-sikatop-300-seal\"\u003eSikaTop-300 Seal\u003c\/a\u003e). Please WhatsApp us for the right solution.\u003c\/p\u003e\u003ch3\u003eWhat is the coverage of Sikalastic-560?\u003c\/h3\u003e\u003cp\u003eFor roof coating (unreinforced, 2–3 coats): ≥ 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\u003ch3\u003eHow much does Sikalastic-560 cost?\u003c\/h3\u003e\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"},{"product_id":"sika-西卡-sikaplan-wp-1120-20hl-片材防水膜","title":"Sika Sikaplan WP 1120-20HL","description":"\u003chr\u003e\u003ch2\u003eSikaplan® WP 1120-20 HL — PVC Waterproofing Membrane for Underground Structures\u003c\/h2\u003e\u003cp\u003eSikaplan® WP 1120-20 HL is a homogeneous PVC-P (polyvinylchloride) sheet waterproofing membrane with a yellow signal layer, designed for waterproofing tunnels, basements, shafts, and all kinds of below-ground structures against groundwater. The 2.0 mm thick membrane is installed by loose laying, mechanical fastening, or ballasting, with all overlaps heat welded. Installation must be carried out by Sika-trained contractors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eVirgin PVC-P material — consistent quality homogeneous sheet\u003c\/li\u003e\u003cli\u003eYellow signal layer to indicate membrane damage during inspection\u003c\/li\u003e\u003cli\u003eHigh tensile strength: MD 17.0 \/ CMD high strength (EN 12311-2)\u003c\/li\u003e\u003cli\u003eHigh elongation: ≥ in both directions\u003c\/li\u003e\u003cli\u003eTear strength ≥ 500 N (nail shank, EN 12310-1)\u003c\/li\u003e\u003cli\u003eFoldable at low temperatures down to \u003c\/li\u003e\u003cli\u003eResistant to natural aggressive mediums in ground water and soil\u003c\/li\u003e\u003cli\u003eHigh mechanical impact resistance ≥ 750 mm (EN 12691)\u003c\/li\u003e\u003cli\u003eDimensional stability ≤ change after heat (EN 1107-2)\u003c\/li\u003e\u003cli\u003eCan be installed on damp and weak substrates\u003c\/li\u003e\u003cli\u003eEco-Product Directory listed (Application No: PL-00975-2021)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eTunnel waterproofing (including cut and cover tunnels)\u003c\/li\u003e\u003cli\u003eBasement and below-ground structure waterproofing\u003c\/li\u003e\u003cli\u003eShaft waterproofing\u003c\/li\u003e\u003cli\u003eProtection against groundwater ingress\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:;margin-bottom:16px\"\u003e\u003cthead\u003e\u003ctr style=\"background:#f0f0f0\"\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eMaterial Base\u003c\/td\u003e\u003ctd\u003ePVC-P (homogeneous sheet)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eOverall Thickness\u003c\/td\u003e\u003ctd\u003e2.0 mm (-5\/+)\u003c\/td\u003e\u003ctd\u003eEN 1849-2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMass per Unit Area\u003c\/td\u003e\u003ctd\u003e~ (-5\/+)\u003c\/td\u003e\u003ctd\u003eEN 1849-2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRoll Dimensions\u003c\/td\u003e\u003ctd\u003e2.0 m (W) × 15.0 m (L)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRoll Weight\u003c\/td\u003e\u003ctd\u003e~78 kg\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTensile Strength (MD \/ CMD)\u003c\/td\u003e\u003ctd\u003e17.0 (±2.0) \/ 16.0 (±2.0) N\/mm²\u003c\/td\u003e\u003ctd\u003eEN 12311-2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eElongation (MD \/ CMD)\u003c\/td\u003e\u003ctd\u003e≥ \/ ≥ \u003c\/td\u003e\u003ctd\u003eEN 12311-2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTear Strength (Nail Shank)\u003c\/td\u003e\u003ctd\u003e≥ 500 N\u003c\/td\u003e\u003ctd\u003eEN 12310-1\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eImpact Resistance\u003c\/td\u003e\u003ctd\u003e≥ 750 mm\u003c\/td\u003e\u003ctd\u003eEN 12691\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eStatic Load Resistance\u003c\/td\u003e\u003ctd\u003e≥ 20 kg\u003c\/td\u003e\u003ctd\u003eEN 12730 Method B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eFoldability at Low Temperature\u003c\/td\u003e\u003ctd\u003e\u003c\/td\u003e\u003ctd\u003eEN 495-5\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWater Tightness\u003c\/td\u003e\u003ctd\u003ePass\u003c\/td\u003e\u003ctd\u003eEN 1928 B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensional Change After Heat\u003c\/td\u003e\u003ctd\u003e≤ \u003c\/td\u003e\u003ctd\u003eEN 1107-2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eReaction to Fire\u003c\/td\u003e\u003ctd\u003eClass E\u003c\/td\u003e\u003ctd\u003eEN 13501-1\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eExposure to Bitumen\u003c\/td\u003e\u003ctd\u003eNo performance determined\u003c\/td\u003e\u003ctd\u003eEN 1548\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eApplication Temperature\u003c\/td\u003e\u003ctd\u003ewide temperature range\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e5 years (unopened, original packaging)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eLimitations\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eInstallation by Sika-trained contractors only\u003c\/li\u003e\u003cli\u003eNot UV stabilized — cannot be permanently exposed to sunlight\u003c\/li\u003e\u003cli\u003eNot resistant to permanent contact with bitumen or non-PVC plastics; separation layer (PP geotextile ≥ ) required\u003c\/li\u003e\u003cli\u003eSpecial precautions required below or above RH\u003c\/li\u003e\u003cli\u003eEnsure adequate ventilation when heat welding in enclosed spaces\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch4\u003eCan Sikaplan WP 1120-20HL be used for rooftop or exterior waterproofing?\u003c\/h4\u003e\u003cp\u003eNo. This product is designed exclusively for underground structures (tunnels, basements, shafts). It is not UV stabilized and cannot be permanently exposed to sunlight. Use other Sika waterproofing products for exposed applications.\u003c\/p\u003e\u003ch4\u003eHow are the membrane sheets joined?\u003c\/h4\u003e\u003cp\u003eAll overlaps must be heat welded using hand welding guns (e.g., Leister Triac PID) or automatic machines (e.g., Leister Twinny S \/ Triac Drive). Welding parameters must be established through on-site trials before production welding. T-joints require special preparation with chamfered overlaps.\u003c\/p\u003e\u003ch4\u003eCan it be installed on a damp substrate?\u003c\/h4\u003e\u003cp\u003eYes. Sikaplan WP 1120-20HL can be installed on damp substrates, which is one of its key advantages. Installation methods include loose laying, mechanical fastening, or ballasting as appropriate.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352839770262,"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_4719d6a8-02e9-4f35-b76d-d37b8983ad65.png?v=1776682061"},{"product_id":"weber-偉伯-weberdry-pu-shield-外露防水膜","title":"Weber Weberdry PU Shield","description":"\u003ch2\u003eWeber Weberdry PU Shield — Exposed Polyurethane Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eWeber Weberdry PU Shield is a single-component, moisture-curing polyurethane liquid-applied waterproofing membrane suitable for exposed roof and terrace applications. It provides a seamless, UV-resistant elastic waterproofing layer.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-component moisture-curing formula\u003c\/li\u003e\n\u003cli\u003eUV resistant for exposed applications\u003c\/li\u003e\n\u003cli\u003eSeamless elastic membrane\u003c\/li\u003e\n\u003cli\u003eGood elongation and crack-bridging ability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExposed roof waterproofing\u003c\/li\u003e\n\u003cli\u003eTerrace and balcony waterproofing\u003c\/li\u003e\n\u003cli\u003eFlat roof waterproofing\u003c\/li\u003e\n\u003cli\u003ePodium deck waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weber 偉伯","offers":[{"title":"Default Title","offer_id":46352840818838,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/weber-square_c54adda2-c6f7-42f3-accf-01db8d937900.png?v=1776682107"},{"product_id":"西卡sikagard®-300-防漏膜","title":"Sika Sikagard-300","description":"\u003ch2\u003eSikagard-300 — Elastic Waterproof Coating\u003c\/h2\u003e\n\u003cp\u003eSikagard-300 is a professional elastic waterproof coating suitable for various construction applications. It provides good performance and reliable quality for building maintenance and renovation projects.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliable quality\u003c\/li\u003e\n\u003cli\u003eStable performance\u003c\/li\u003e\n\u003cli\u003eEasy to apply\u003c\/li\u003e\n\u003cli\u003eProfessional-grade product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding waterproofing\u003c\/li\u003e\n\u003cli\u003eMaintenance and repair projects\u003c\/li\u003e\n\u003cli\u003eRenovation works\u003c\/li\u003e\n\u003cli\u003eProfessional construction applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352842129558,"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_91609d29-bce1-480a-83ca-6e82a3e16f4c.png?v=1776682148"},{"product_id":"西卡sikalastic-702-雙組分防漏膜","title":"Sika Sikalastic 702","description":"\u003ch2\u003eSikalastic 702 — Liquid-Applied Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eSikalastic-702 is a two-component elastomeric PU\/PUA hybrid liquid waterproofing membrane. Cold-applied, single-layer, self-smoothing, no reinforcement needed. Forms a seamless highly elastic waterproof layer for flat roofs, terraces and balconies.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eCold application, no flame required\u003c\/li\u003e\u003cli\u003eSingle layer, self-smoothing\u003c\/li\u003e\u003cli\u003eExtremely high elasticity\u003c\/li\u003e\u003cli\u003eRoot penetration resistant\u003c\/li\u003e\u003cli\u003eCE certified\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003cp\u003e25 kg set (Part A + Part B)\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eFor detailed technical data, refer to the Sika TDS.\u003c\/small\u003e\u003c\/p\u003e\n","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352842227862,"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_1a78ab0e-f935-4dc4-9fab-16744f05ad4d.png?v=1776682153"},{"product_id":"西卡sikaproof-membrane-1000-水性黑膠","title":"Sika Sikaproof Membrane 1000","description":"\u003ch2\u003eSikaproof Membrane 1000 — Water-Based Bituminous Waterproof Membrane\u003c\/h2\u003e\n\u003cp\u003eSikaproof Membrane 1000 is a water-based bituminous waterproofing membrane for construction waterproofing applications. It provides reliable waterproof protection with excellent durability for roofs, external walls, basements and wet areas.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent waterproofing performance\u003c\/li\u003e\n\u003cli\u003eGood weather and UV resistance\u003c\/li\u003e\n\u003cli\u003eEasy to apply\u003c\/li\u003e\n\u003cli\u003eStrong adhesion to substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoof and flat deck waterproofing\u003c\/li\u003e\n\u003cli\u003eExternal wall waterproofing\u003c\/li\u003e\n\u003cli\u003eBasement and underground waterproofing\u003c\/li\u003e\n\u003cli\u003eBathroom and wet area protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352842391702,"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_0fa348ce-66b0-4168-ba0c-0269e4586bdb.png?v=1776682162"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/collections\/25cc1b8a27f234636a2a3cf7357ab3c0.png?v=1776663395","url":"https:\/\/wahhingwp.com\/en\/collections\/%e5%a4%a9%e5%8f%b0%e9%98%b2%e6%b0%b4.oembed?page=2","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}