{"product_id":"resintech-flexcoat-pu-polyurethane-waterproofing-membrane","title":"ResinTech FLEXCOAT-PU Single-Component Polyurethane Waterproofing Membrane","description":"\u003ch2 style=\"color:#1C4F8A;margin-top:0;\"\u003eResinTech FLEXCOAT-PU\u003c\/h2\u003e\n\u003cp style=\"font-size:1.08em;color:#333;\"\u003e\u003cstrong\u003eSingle-Component Polyurethane Waterproofing Membrane\u003c\/strong\u003e  |  Product Code: FC-PU  |  Brand: ResinTech\u003c\/p\u003e\n\u003cp style=\"font-size:1.02em;color:#444;\"\u003eResinTech FLEXCOAT-PU is a high-solids, single-component polyurethane waterproofing membrane that cures to a seamless, elastomeric, crack-bridging film. It is liquid-applied by brush, roller, squeegee or airless spray to form a durable waterproofing layer designed for protected below-grade and above-grade structures, decks, wet areas and roofing systems. Engineered for professional installers, specifiers and procurement buyers who need a dependable membrane as part of an approved waterproofing build-up.\u003c\/p\u003e\n\u003cdiv style=\"border-left:4px solid #1C4F8A;background:#eef4fa;padding:14px 18px;margin:18px 0;border-radius:4px;\"\u003e\n\u003cstrong style=\"color:#1C4F8A;\"\u003eProfessional system note:\u003c\/strong\u003e FLEXCOAT-PU is a waterproofing membrane \/ base layer and is \u003cstrong\u003enot intended as a final exposed wear surface by itself\u003c\/strong\u003e. UV-exposed, traffic-bearing, immersed or abrasive-service areas require a ResinTech-approved topcoat, protection layer, aggregate \/ wearing course, tile \/ screed or other specified system protection. Confirm suitability for your application before use.\n\u003c\/div\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eResinTech FLEXCOAT-PU is a high-performance, single-component polyurethane waterproofing membrane formulated with isocyanate and polyether polyol resins, premium additives and functional fillers. Once cured it forms a seamless, elastomeric and durable waterproofing layer designed to resist cracking caused by normal structural movement. As a liquid applied waterproofing membrane it conforms to complex details, penetrations and transitions without seams or laps, making it suitable for many concrete, masonry and compatible building substrates after proper preparation.\u003c\/p\u003e\n\u003cp\u003eThe membrane is supplied as a high solids polyurethane membrane (solid content ≥ 97%) in a low-odor, solvent-free grade. It is designed to deliver strong physical properties, excellent workability, chemical corrosion resistance and high vapor-barrier performance when used as part of an approved waterproofing system. Typical uses include balcony waterproofing membrane applications, podium deck waterproofing, parking deck waterproofing membrane systems under approved wearing courses, protected roof waterproofing membrane build-ups, below grade waterproofing, foundation waterproofing and wet area waterproofing beneath tile or screed.\u003c\/p\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-component, ready to use\u003c\/strong\u003e — no on-site mixing of multiple parts, reducing batching error and speeding application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless and elastomeric\u003c\/strong\u003e — cures to a continuous, jointless film designed for crack-bridging over substrates subject to normal structural movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh solids, solvent-free grade\u003c\/strong\u003e — ≥ 97% solids with a low-odor formula, suitable for many enclosed and occupied-building work areas with appropriate ventilation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh elongation\u003c\/strong\u003e — ≥ 500% elongation at break for accommodating movement and detailing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong mechanical performance\u003c\/strong\u003e — tensile strength ≥ 2.00 MPa and tear strength ≥ 15 N\/mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e — brush, roller, scraper \/ squeegee or airless spray for both detailing and large-area work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem compatibility\u003c\/strong\u003e — a sand-broadcast surface can support subsequent tile, plaster or screed bonding within an approved build-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for demanding substrates\u003c\/strong\u003e — concrete, masonry and compatible building substrates after correct preparation and priming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePodium, plaza and balcony deck waterproofing under protection\u003c\/li\u003e\n\u003cli\u003eParking deck waterproofing systems under approved wearing courses\u003c\/li\u003e\n\u003cli\u003eProtected roof waterproofing and non-exposed roofing systems\u003c\/li\u003e\n\u003cli\u003eBasements, foundations, retaining walls and underground (below grade) waterproofing\u003c\/li\u003e\n\u003cli\u003eKitchens, bathrooms and wet areas under tile or screed\u003c\/li\u003e\n\u003cli\u003ePlanters, pools and water-retaining structures when suitable approvals are confirmed\u003c\/li\u003e\n\u003cli\u003eConcrete, masonry and compatible building substrates after proper preparation\u003c\/li\u003e\n\u003cli\u003eColor-steel roof refurbishment only with an approved exposed-service topcoat \/ system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003ePerformance Highlights\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:8px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#eef4fa;\"\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e\n\u003cstrong\u003eSolid Content\u003c\/strong\u003e\u003cbr\u003e≥ 97%\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e\n\u003cstrong\u003eElongation at Break\u003c\/strong\u003e\u003cbr\u003e≥ 500%\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e\n\u003cstrong\u003eTensile Strength\u003c\/strong\u003e\u003cbr\u003e≥ 2.00 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#eef4fa;\"\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e\n\u003cstrong\u003eWatertightness\u003c\/strong\u003e\u003cbr\u003e0.3 MPa \/ 120 min\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e\n\u003cstrong\u003eLow-Temp Flexibility\u003c\/strong\u003e\u003cbr\u003e−35 °C, no crack\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e\n\u003cstrong\u003eApplication Build\u003c\/strong\u003e\u003cbr\u003e2–3 coats; max 0.7 mm\/coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:8px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#1C4F8A;color:#fff;\"\u003e\n\u003cth style=\"border:1px solid #c9d6e5;padding:10px;text-align:left;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"border:1px solid #c9d6e5;padding:10px;text-align:left;\"\u003eSolvent-Free Grade\u003c\/th\u003e\n\u003cth style=\"border:1px solid #c9d6e5;padding:10px;text-align:left;\"\u003eTest Method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eSolid content\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≥ 97%\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D2369\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f8fc;\"\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eTack-free time\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≤ 8 h\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D1640\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eFull drying time\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≤ 20 h\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D1640\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f8fc;\"\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eTensile strength\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≥ 2.00 MPa\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D412\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eElongation at break\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≥ 500%\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D412\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f8fc;\"\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eTear strength\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≥ 15 N\/mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D624\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eLow-temperature flexibility\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e−35 °C, no crack\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f8fc;\"\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eWatertightness\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e0.3 MPa, 120 min, watertight\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eEN 1928\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eBond strength to substrate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≥ 1.0 MPa\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D4541\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f8fc;\"\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eWater absorption rate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003e≤ 5.0%\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #c9d6e5;padding:10px;\"\u003eASTM D570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:0.9em;color:#666;\"\u003e\u003cem\u003eValues are based on standard laboratory testing of the solvent-free grade under controlled conditions. Actual values may vary with substrate condition, film thickness, temperature, humidity, ventilation and field practice.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eCoverage \u0026amp; Film Build\u003c\/h2\u003e\n\u003cp\u003eFLEXCOAT-PU is normally applied in 2–3 coats. Each coat should not exceed 0.7 mm wet film thickness. Use a wet film gauge during application and allow for substrate profile, porosity, detailing and waste.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTheoretical consumption:\u003c\/strong\u003e approx. 1.3–1.5 kg\/m² per 1 mm of dry film (smooth substrate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical total system:\u003c\/strong\u003e approx. 1.5–2.2 kg\/m² for a 1.0–1.5 mm finished membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:0.9em;color:#666;\"\u003e\u003cem\u003eConsumption figures are theoretical and for estimating only. Confirm by site trial.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eSurface Preparation\u003c\/h2\u003e\n\u003cp\u003eThe substrate must be sound, stable, clean, smooth and dry. Remove dust, laitance, grease, oil, curing compounds, loose coatings, standing water and contaminants. Repair cracks, holes and sharp transitions; grind high spots; and fill voids with a compatible repair mortar. Prime where required by surface condition, porosity, moisture or specification, using only ResinTech-approved primers.\u003c\/p\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eApplication Instructions\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate preparation:\u003c\/strong\u003e Ensure the surface is sound, clean, smooth and dry, with all contaminants and defects addressed as above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePriming:\u003c\/strong\u003e Prime where required by surface condition, porosity, moisture or specification, using only ResinTech-approved primers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Stir thoroughly with a low-speed mixer until uniform. Do not thin or add solvent unless approved in writing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetail treatment:\u003c\/strong\u003e Treat corners, penetrations, drains, joints and cracks first — add a coat or embed reinforcement fabric. Movement joints require a project-specific detail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField application:\u003c\/strong\u003e Apply evenly by squeegee, roller, brush or airless spray in 2–3 coats. Allow each coat to dry (recoat approx. 8–12 h) and apply perpendicular to the previous coat where practical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsequent construction:\u003c\/strong\u003e For tile, plaster or screed, broadcast clean dry sand into the final uncured coat; remove excess after cure. Protect from water, traffic and impact until fully cured.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eLimitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended as a final exposed wear surface by itself.\u003c\/li\u003e\n\u003cli\u003eUV-exposed areas require an approved UV-stable topcoat or protection system.\u003c\/li\u003e\n\u003cli\u003eTraffic areas require an approved wearing-course system with aggregate or protection layer.\u003c\/li\u003e\n\u003cli\u003eDo not apply to damp, dirty, contaminated, frozen or unsound substrates.\u003c\/li\u003e\n\u003cli\u003eDo not apply outside 5–35 °C, or when condensation, rain or water exposure is expected before cure.\u003c\/li\u003e\n\u003cli\u003eDo not exceed 0.7 mm wet film per coat unless approved by ResinTech.\u003c\/li\u003e\n\u003cli\u003eDo not use over incompatible coatings, plastics, asphaltic materials or metals without compatibility testing.\u003c\/li\u003e\n\u003cli\u003eDo not use in potable-water, tank, pool or submerged service unless the grade and system are specifically approved for that use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eStorage \u0026amp; Shelf Life\u003c\/h2\u003e\n\u003cp\u003eStore in original, unopened containers in a cool, dry, ventilated area at 5–35 °C, away from direct sunlight, heat, moisture and freezing. Shelf life 12 months from date of manufacture when stored correctly.\u003c\/p\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eHealth \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003eRead the current Safety Data Sheet (SDS) before use. This product is isocyanate-based; uncured material may cause skin and respiratory sensitization. Wear gloves, protective clothing and eye protection, ensure good ventilation, and use respiratory protection where required. Refer to the SDS for full hazard classification.\u003c\/p\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e20 kg pail; other sizes subject to availability.\u003c\/p\u003e\n\u003ch2 style=\"color:#1C4F8A;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs FLEXCOAT-PU a single-component or multi-part membrane?\u003c\/h3\u003e\n\u003cp\u003eIt is a single component polyurethane waterproofing membrane, supplied ready to use with no separate hardener to mix. Stir thoroughly before application and do not thin unless approved in writing.\u003c\/p\u003e\n\u003ch3\u003eCan FLEXCOAT-PU be left exposed as a finished surface?\u003c\/h3\u003e\n\u003cp\u003eNo. It is a liquid applied waterproofing membrane designed as a base layer, not a final exposed wear surface. UV-exposed, traffic-bearing, immersed or abrasive-service areas require an approved topcoat, protection layer, aggregate \/ wearing course, tile \/ screed or other specified system protection.\u003c\/p\u003e\n\u003ch3\u003eWhat surfaces is it suitable for?\u003c\/h3\u003e\n\u003cp\u003eIt is suitable for many concrete, masonry and compatible building substrates after proper preparation and priming. Confirm compatibility before use, and avoid incompatible coatings, plastics, asphaltic materials or metals without compatibility testing.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for balcony, podium and parking deck waterproofing?\u003c\/h3\u003e\n\u003cp\u003eYes, it is designed for balcony waterproofing membrane applications, podium deck waterproofing and parking deck waterproofing membrane systems when installed under an approved wearing course or protection layer.\u003c\/p\u003e\n\u003ch3\u003eCan it be used for below grade and foundation waterproofing?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for below grade waterproofing, foundation waterproofing, basements and retaining walls within protected systems. Confirm detailing and suitability for your project before use.\u003c\/p\u003e\n\u003ch3\u003eHow many coats are required?\u003c\/h3\u003e\n\u003cp\u003eFLEXCOAT-PU is normally applied in 2–3 coats, with each coat not exceeding 0.7 mm wet film thickness and a typical recoat window of approximately 8–12 hours.\u003c\/p\u003e\n\u003ch3\u003eCan tile or screed be applied over it?\u003c\/h3\u003e\n\u003cp\u003eYes, when used as part of an approved build-up. Broadcast clean dry sand into the final uncured coat to provide a key for subsequent tile, plaster or screed bonding.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"font-size:0.9em;color:#555;\"\u003e\u003cstrong style=\"color:#1C4F8A;\"\u003eResinTech\u003c\/strong\u003e — High Performance Coating Systems\u003c\/p\u003e\n\u003cp style=\"font-size:0.85em;color:#777;\"\u003e\u003cem\u003eDisclaimer: The information provided is for professional reference only and does not replace project specifications, local codes, manufacturer instructions or the current Safety Data Sheet. Performance depends on substrate condition, system design, workmanship and site conditions. No certifications, approvals, ratings or warranties are implied beyond those expressly confirmed in writing by ResinTech. Confirm product suitability, system compatibility and regulatory compliance for your application before use.\u003c\/em\u003e\u003c\/p\u003e","brand":"Resintech","offers":[{"title":"Default Title","offer_id":51339606524124,"sku":null,"price":210.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/9483\/8195\/files\/Screenshot_18-6-2026_125426.jpg?v=1781812651","url":"https:\/\/www.canopussupply.com\/products\/resintech-flexcoat-pu-polyurethane-waterproofing-membrane","provider":"Canopus Supply Inc","version":"1.0","type":"link"}