{"product_id":"certainteed-flintlastic-base-20-fiberglass-reinforced-modified-bitumen-base-sheet-39-3-8-i","title":"CertainTeed Flintlastic Base 20 Fiberglass-Reinforced Modified Bitumen Base Sheet, 39-3\/8 in. x 49 ft. 6 in. Roll, Black","description":"\u003ch1\u003eCertainTeed Flintlastic Base 20 Fiberglass-Reinforced Modified Bitumen Base Sheet, 39-3\/8 in. x 49 ft. 6 in. Roll, Black\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eCertainTeed Flintlastic Base 20 is a fiberglass-fabric-reinforced modified bitumen base sheet used in two-ply or multi-layer fire-rated roofing systems. The roll is 39-3\/8 in. x 49 ft. 6 in., black, surfaced with a mineral release agent. One roll per sell unit.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiberglass reinforced:\u003c\/strong\u003e Reinforced with a tough fibrous glass fabric for dimensional stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem base sheet:\u003c\/strong\u003e Utilized in two-ply or multi-layer modified bitumen fire-rated roofing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile substrates:\u003c\/strong\u003e Suitable for new construction and recover over a variety of substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets ASTM standards:\u003c\/strong\u003e Meets or exceeds ASTM D4601, Type II and ASTM D6163, Grade S, Type 1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstantial thickness:\u003c\/strong\u003e 2.3 mm (92 mils) thick for a robust base layer.\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\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 roll, 39-3\/8 in. x 49 ft. 6 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlintlastic Base 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e['Black']\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39-3\/8 in. x 49 ft. 6 in. roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModified bitumen with wet process fiber glass support mat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39-3\/8 in. x 49 ft. 6 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.3 mm (92 mils)\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\u003eApproximately 1 roofing square per roll before laps (verify with application requirements)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets or exceeds ASTM D4601, Type II and ASTM D6163, Grade S, Type 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish \/ texture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMineral release agent surfacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase sheet in two-ply or multi-layer modified bitumen fire-rated membrane assemblies, new construction and recover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eOne roll measures 39-3\/8 in. x 49 ft. 6 in., roughly one roofing square (100 sq ft.) of nominal material; plan laps and waste per the membrane assembly specification when sizing a job.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUsed as the base ply in CertainTeed Flintlastic modified bitumen systems; pair with a Flintlastic cap or ply sheet and approved adhesives or mopping per system specification. Not a standalone roofing membrane.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One roll of Flintlastic Base 20, black, 39-3\/8 in. x 49 ft. 6 in.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What role does this sheet play?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is the base ply in two-ply or multi-layer modified bitumen fire-rated roofing systems; a cap or ply sheet is applied over it.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it be used in recover applications?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is suitable for new construction and recover over a variety of substrates.\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 D4601, Type II and ASTM D6163, Grade S, Type 1.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How thick is the sheet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The sheet is 2.3 mm (92 mils) thick with a fibrous glass reinforcement.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eFlintlastic Base 20 is the correct base ply for specified Flintlastic membrane builds, whether fully adhered, mechanically attached or mopped, so follow the system spec for attachment. Roll out the sheet without wrinkles and let it relax before adhering, shiplapping side laps as specified. Over a variety of substrates, priming or a suitable separator may be required by the system design.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHot-mopping and torch or solvent-based application methods carry fire and burn hazards; follow the membrane system's application method and all applicable fire-safety requirements.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder CertainTeed Flintlastic Base 20 rolls now for a code-conscious base ply in your modified bitumen system.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CertainTeed","offers":[{"title":"Default Title","offer_id":53524025606511,"sku":"CERBFL2015SQ","price":117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_CERBFL2015SQ.jpg?v=1790270565","url":"https:\/\/superarbor.io\/products\/certainteed-flintlastic-base-20-fiberglass-reinforced-modified-bitumen-base-sheet-39-3-8-i","provider":"Super Arbor","version":"1.0","type":"link"}