{"product_id":"elevate-sbs-modified-bitumen-base-sheet-black-39-4-in-x-50-ft-roll","title":"Elevate SBS Modified Bitumen Base Sheet, Black, 39.4 in. x 50 ft. Roll","description":"\u003ch1\u003eElevate SBS Modified Bitumen Base Sheet, Black, 39.4 in. x 50 ft. Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eElevate SBS Base is an SBS-modified bitumen base-ply membrane blending SBS rubber polymer with high-quality asphalt, reinforced with a 1.8 lb\/100 sq ft non-woven fiberglass mat. Each roll measures 39.4 in. x 50 ft. and covers about 5 squares. It is designed specifically as a base layer in modified bitumen roof systems.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBS rubber blend:\u003c\/strong\u003e A blend of SBS rubber polymer and high-quality asphalt increases waterproofing, elongation, elasticity and flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiberglass reinforcement:\u003c\/strong\u003e A 1.8 lb\/100 sq ft (90 g\/sq m) strong non-woven fiberglass mat provides strength and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture resistant:\u003c\/strong\u003e The inorganic fiberglass reinforcement resists moisture absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase-ply design:\u003c\/strong\u003e Designed specifically as a base layer for modified bitumen membrane systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold or hot applied:\u003c\/strong\u003e Acceptable for cold adhesive or hot asphalt application over approved substrates.\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\u003eElevate\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, 39.4 in. x 50 ft. (approx. 5 squares)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElevate SBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBS-modified bitumen with non-woven fiberglass mat (1.8 lb\/100 sq ft \/ 90 g\/sq m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.4 in. x 50 ft.\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\u003eApprox. 5 squares per roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCold adhesive or hot asphalt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCold adhesive substrates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStructural concrete (clean, dry, cured, ASTM D-41 primed); existing smooth-surface BUR or SBS modified bitumen (clean, smooth, ASTM D-41 primed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHot asphalt substrates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStructural concrete (clean, dry, cured, ASTM D-41 primed); existing smooth-surface BUR or SBS modified bitumen (clean, smooth, ASTM D-41 primed)\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 layer for modified bitumen roofing systems\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\u003eEach 39.4 in. x 50 ft. roll covers approximately 5 roofing squares before lap deductions. Size the job by roof area and subtract side and end laps required by the specified system details.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eElevate SBS Base is designed as the base layer in Elevate modified bitumen systems and is applied over primed structural concrete or existing smooth-surface BUR or SBS membranes using cold adhesive or hot asphalt. Cap ply membranes and primers are sold separately per the system specification.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included with one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One roll of Elevate SBS Base Sheet, black, measuring 39.4 in. x 50 ft.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does one roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A roll covers approximately 5 squares; deduct for required side and end laps when estimating.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What substrates can it be applied to?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Structural concrete or existing smooth-surface BUR or SBS modified bitumen, clean and primed with ASTM D-41 primer, using cold adhesive or hot asphalt.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What reinforces the membrane?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A 1.8 lb\/100 sq ft non-woven fiberglass mat that resists moisture absorption and adds strength and stability.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Why SBS modification?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The SBS rubber polymer blend increases natural waterproofing properties and adds elongation, elasticity and flexibility.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a cap sheet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, SBS Base is designed specifically as a base layer in a modified bitumen system.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eSBS Base is the foundation ply of an Elevate modified bitumen assembly, and its fiberglass mat keeps the sheet dimensionally stable while the SBS blend adds flexibility at low temperatures. Priming with ASTM D-41 primer and ensuring substrates are clean, dry and smooth is essential for both cold and hot application. Pair it with the specified Elevate interply and cap sheets to maintain system integrity.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHot asphalt application presents serious burn and fire hazards; use proper PPE and follow the manufacturer's application instructions and site safety requirements.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Elevate SBS Base Sheet rolls for your modified bitumen base ply today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Elevate","offers":[{"title":"Default Title","offer_id":53524435665263,"sku":"FSSBSB15","price":82.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_Firestone_FSSBSB15.jpg?v=1790284040","url":"https:\/\/superarbor.io\/products\/elevate-sbs-modified-bitumen-base-sheet-black-39-4-in-x-50-ft-roll","provider":"Super Arbor","version":"1.0","type":"link"}