{"product_id":"certainteed-roofing-412104-certainteed-roofing-smartcoat-450-high-solids-silicone-roof-coating-light-grey-5-gallon-pail","title":"CertainTeed Roofing SMARTCOAT 450 High Solids Silicone Roof Coating - Light Grey, 5 Gallon Pail","description":"\u003ch1\u003eCertainTeed Roofing SMARTCOAT 450 High Solids Silicone Roof Coating - Light Grey, 5 Gallon Pail\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eCertainTeed SMARTCOAT 450 High Solids is a 100% silicone-based, solvent-free, single-part roof coating in Light Grey, supplied in a 5 gallon pail. It cures to a vapor-permeable, UV-resistant, watertight membrane for low-sloped and flat roofs, walls and masonry. Pair with published CertainTeed SMARTCOAT primers and specifications for your substrate.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Silicone:\u003c\/strong\u003e A solvent-free, single-part, 100 percent silicone-based high-solids roof coating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePonded Water Rated:\u003c\/strong\u003e Exhibits outstanding ponded water resistance for direct bond over low-sloped or flat roofing surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Substrate Range:\u003c\/strong\u003e Bonds over granulated BUR\/Mod-Bit and APP, concrete, masonry, metal, single-ply membranes, vertical walls and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRe-Coat Capable:\u003c\/strong\u003e May be used to re-coat existing silicone and existing acrylic roof coatings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Tight Membrane:\u003c\/strong\u003e Forms a membrane that is vapor permeable, adaptive to temperature extremes, UV resistant and weatherproof.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Compliant:\u003c\/strong\u003e Meets or exceeds ASTM D6694 and ASTM D7281.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCertainTeed Roofing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e412104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pail, 5 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMARTCOAT 450 High Solids Silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLight Grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 gallon pail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne 5 gal pail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% silicone, solvent-free, single-part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage per unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePer published SMARTCOAT specification (varies by substrate; not stated for this item)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplicable standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets or exceeds ASTM D6694; ASTM D7281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-sloped\/flat roofing, walls, masonry, metal and single-ply membranes; re-coating silicone or acrylic coatings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e58 lb per pail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUse over granulated BUR\/Mod-Bit, granulated APP, concrete, metal, single-ply membranes, masonry and vertical walls per published SMARTCOAT specifications; it can also re-coat existing silicone or acrylic coatings. Refer to CertainTeed SMARTCOAT installation guidelines for priming and substrate preparation requirements.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in the order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 5 gallon pail of SMARTCOAT 450 High Solids Silicone roof coating in Light Grey.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What substrates can this coating be applied to?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It can be directly bonded over low-sloped or flat roofing, vertical walls, masonry, granulated BUR\/Mod-Bit, granulated APP, concrete, metal and single-ply membranes, per published SMARTCOAT specifications.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it go over an existing roof coating?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, SMARTCOAT 450 may be used to re-coat existing silicone and existing acrylic roof coatings.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it suitable where water ponds?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it exhibits outstanding ponded water resistance on low-sloped or flat roofing systems.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What standards does it meet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It meets or exceeds ASTM D6694 and is listed as meeting ASTM D7281.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the coverage rate?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Coverage varies by substrate; refer to the published CertainTeed SMARTCOAT specifications for installation guidelines and rates.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eSMARTCOAT 450 is a go-to restoration coating where ponded water rules out acrylics; its 100% silicone chemistry stays UV stable and vapor permeable. Always verify substrate compatibility, moisture content and priming against CertainTeed's published SMARTCOAT specifications before application, and confirm the existing coating type if re-coating. Light Grey reduces heat load compared with darker grays while matching aesthetic requirements. Apply within the temperature and film-build windows in the spec sheet for a continuous, watertight membrane.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the manufacturer's safety data sheet: work in ventilation, avoid skin and eye contact with uncured silicone, and keep the work area clear on low-slope roofs.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder CertainTeed SMARTCOAT 450 High Solids Silicone Coating in Light Grey for your next low-slope roof restoration.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CertainTeed Roofing","offers":[{"title":"Default Title","offer_id":53529546064239,"sku":"412104","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/689686_default_hero.jpg?v=1790351280","url":"https:\/\/superarbor.io\/products\/certainteed-roofing-412104-certainteed-roofing-smartcoat-450-high-solids-silicone-roof-coating-light-grey-5-gallon-pail","provider":"Super Arbor","version":"1.0","type":"link"}