{"product_id":"g-a-p-43-organic-base-sheet-d-astm-d2626-04-36-in-asphalt-base-roll","title":"G.A.P. 43# Organic Base Sheet D, ASTM D2626-04, 36 in. Asphalt Base Roll","description":"\u003ch1\u003eG.A.P. 43# Organic Base Sheet D, ASTM D2626-04, 36 in. Asphalt Base Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eG.A.P. 43# Organic Base Sheet D is an asphalt-saturated organic felt base sheet for built-up roofing, applied over flat roof decks or insulation before the BUR membrane. It meets or exceeds ASTM D2626-04 and is Florida Building Code approved. Each roll is 36 in. wide and covers 2 squares.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBUR Base Sheet:\u003c\/strong\u003e Applied over the flat roofing deck or insulation before the application of built-up roofing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets ASTM D2626:\u003c\/strong\u003e Meets or exceeds ASTM D2626-04 for organic base sheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlorida Code Approved:\u003c\/strong\u003e A Florida Building Code approved product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Felt Core:\u003c\/strong\u003e Manufactured from superior quality felt saturated with asphalt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeathering Coating:\u003c\/strong\u003e Coated on both sides with weathering grade coating asphalt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e36 in. Width:\u003c\/strong\u003e 36 in. wide for quick application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo-Stick Surface:\u003c\/strong\u003e Covered on top with mineral surface fines to prevent sticking in the roll.\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\u003eG.A.P.\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, 36 in. wide, 2 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\u003eG.A.P. Organic Base Sheet D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAsphalt-saturated organic felt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36 in. wide roll\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\u003e2 squares per roll\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 D2626-04; Florida Building Code approved\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 over flat roofing decks or insulation under built-up roofing systems\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 surface fines on top face\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 covers 2 squares (200 sq. ft.) at 36 in. width before laps. Divide the roof area by 200 sq. ft. per roll and add for head laps and end laps per your BUR specification.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInstalled as the base layer over flat roof decks or insulation, then covered with built-up roofing plies and surfacing. Nailed and mopped or adhered per the BUR system specification.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does one roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 36 in.-wide roll covers 2 squares (200 sq. ft.) before laps and waste.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is this product used for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is the base sheet applied over a flat roofing deck or insulation before installing a built-up roofing system.\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 D2626-04 and is a Florida Building Code approved product.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Why is there mineral on the surface?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Mineral surface fines cover the top side to prevent the sheet from sticking in the roll.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is applied over the deck or insulation and fastened, then the BUR plies are applied over it per the system specification.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eA 43# organic base sheet like this one gives BUR systems a uniform, nailable substrate over decks and insulation. Run it with proper head and end laps, fasten on the specified pattern, and dry it in before mopping plies. Choose this D-grade, ASTM D2626-compliant sheet when the spec calls for organic base and code approval matters, particularly in Florida.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eRoll out and handle asphalt sheets carefully on the roof, wear gloves, and follow hot-mopping or adhesive safety procedures during BUR installation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eStart your BUR system right with G.A.P. 43# Organic Base Sheet D.\u003c\/strong\u003e\u003c\/p\u003e","brand":"G.A.P.","offers":[{"title":"Default Title","offer_id":67804801171670,"sku":"GAPOB","price":94.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/ProductImage_GAP_GAPOB.jpg?v=1793125011","url":"https:\/\/buildsupplyus.myshopify.com\/products\/g-a-p-43-organic-base-sheet-d-astm-d2626-04-36-in-asphalt-base-roll","provider":"Buildsupply","version":"1.0","type":"link"}