{"product_id":"b-tuff-921a-waterproofing-membrane","title":"B-TUFF® 921A | NSF-Approved Two-Component Polyurea Waterproofing Membrane 4.5 Gal Kit","description":"\u003ch2 style=\"color:#1C4F8A;margin-top:0;\"\u003eB-TUFF® 921A | NSF-Approved Two-Component Polyurea Waterproofing Membrane\u003c\/h2\u003e\n\n\u003cp style=\"font-size:1.08em;color:#333;\"\u003e\u003cstrong\u003eTwo-Component, Fast-Curing, NSF-61 Approved Liquid-Applied Polyurea Waterproofing Membrane\u003c\/strong\u003e | Brand: Poly-Tuff Systems International\u003c\/p\u003e\n\n\u003cp style=\"font-size:1.02em;color:#444;\"\u003eB-TUFF 921A is a two-component, fast-curing, low-odour, NSF-61 approved, liquid-applied polyurea waterproofing membrane for potable water containment, tank liners, pond liners, and corrosion protection. Confirm suitability, coverage, cure time, and system compatibility against the current TDS, SDS, NSF-61 certification scope, and project specification before use.\u003c\/p\u003e\n\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 NSF-61 approval applies to specific applications and conditions — confirm the certification scope against the current NSF-61 listing and project specification before specifying for potable water contact applications. Confirm the full system specification against the current TDS before use.\n\u003c\/div\u003e\n\n\u003ch2 style=\"color:#1C4F8A;\"\u003eKey Characteristics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-component polyurea\u003c\/strong\u003e — requires accurate mixing and specialized spray equipment; confirm equipment requirements against the current TDS before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-curing\u003c\/strong\u003e — designed for rapid return to service; confirm cure times against the current TDS as they vary with temperature and humidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF-61 approved\u003c\/strong\u003e — confirm the certification scope and applicable conditions against the current NSF-61 listing before specifying for potable water contact applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless, liquid-applied membrane\u003c\/strong\u003e — designed to form a continuous barrier; final performance depends on substrate condition, preparation, and application method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-substrate compatibility\u003c\/strong\u003e — designed for use on concrete, metal, steel, asphalt, glass, and wood; confirm substrate preparation requirements against the current TDS before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color:#1C4F8A;\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePotable water containment liners — confirm NSF-61 certification scope before specifying\u003c\/li\u003e\n\u003cli\u003eTank and pond liners\u003c\/li\u003e\n\u003cli\u003eCorrosion protection on metal and concrete\u003c\/li\u003e\n\u003cli\u003eSecondary containment liners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color:#1C4F8A;\"\u003eLimitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRequires specialized spray equipment — confirm equipment requirements against the current TDS before use.\u003c\/li\u003e\n\u003cli\u003eConfirm NSF-61 certification scope before specifying for potable water contact applications.\u003c\/li\u003e\n\u003cli\u003eConfirm substrate preparation requirements against the current TDS before use.\u003c\/li\u003e\n\u003cli\u003eCure time is temperature and humidity dependent — confirm against the current TDS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border-left:4px solid #1C4F8A;background:#eef4fa;padding:12px 16px;margin:16px 0;border-radius:4px;\"\u003e\n\u003cstrong\u003ePurchasing Note:\u003c\/strong\u003e All sales are intended for professional and trade purchasers. Before ordering, confirm product suitability, NSF-61 certification scope, quantity, system compatibility, substrate condition, pickup timing and delivery requirements. Product use and installation are the responsibility of the purchaser and installer.\u003c\/div\u003e\n\n\u003chr\u003e\n\u003cp style=\"font-size:0.9em;color:#555;\"\u003e\u003cstrong style=\"color:#1C4F8A;\"\u003eCanopus Supply Inc.\u003c\/strong\u003e — Waterproofing \u0026amp; Protective Coatings, Metro Vancouver \u0026amp; BC\u003c\/p\u003e\n\u003cp style=\"font-size:0.85em;color:#777;\"\u003e\u003cem\u003eTechnical information is provided for professional reference only. Product selection, substrate preparation, installation method, coverage, cure time, system compatibility and final performance remain the responsibility of the purchaser, installer, project specifier and\/or manufacturer documentation. Always confirm suitability against the current TDS, SDS, project specification and site conditions before use.\u003c\/em\u003e\u003c\/p\u003e","brand":"Poly-Tuff Systems International","offers":[{"title":"Default Title","offer_id":40584968143027,"sku":"","price":423.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/9483\/8195\/products\/b-tuff-921-a-two-component-fast-curing-low-odor-nsf-approved-liquid-applied-5542328.jpg?v=1776710828","url":"https:\/\/www.canopussupply.com\/en-us\/products\/b-tuff-921a-waterproofing-membrane","provider":"Canopus Supply Inc","version":"1.0","type":"link"}