{"product_id":"roofing-base-sheet-300-sq-ft-roll-bs","title":"Roofing Base Sheet, 300 sq. ft. Roll","description":"\u003cp\u003eA base sheet is the first ply laid over a roof deck or insulation in a built-up or modified bitumen roof assembly. It separates the deck from the plies above, provides a uniform surface for hot asphalt, cold adhesive or torch application, and is typically mechanically fastened to wood or nailable decks before the interply and cap sheets go down.\u003c\/p\u003e\n\u003cp\u003eSold by the roll with 300 square feet of material per roll, which allows for the side and end laps a base sheet ply requires once installed. The asphalt-saturated, reinforced construction resists tearing during unrolling and fastening and stays dimensionally stable while the remaining plies are installed.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFirst ply of a built-up or modified bitumen low-slope roof assembly\u003c\/li\u003e\n\u003cli\u003eAsphalt-saturated and reinforced for tear resistance during fastening\u003c\/li\u003e\n\u003cli\u003eSuitable for mechanical attachment to nailable decks with plates and fasteners\u003c\/li\u003e\n\u003cli\u003eProvides a consistent substrate for hot asphalt, cold adhesive or torch-applied plies\u003c\/li\u003e\n\u003cli\u003eSupplied in rolls covering 300 square feet of material before laps\u003c\/li\u003e\n\u003cli\u003eActs as a separator sheet between the deck and the roofing plies above\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow-slope built-up roofing (BUR) assemblies\u003c\/li\u003e\n\u003cli\u003eBase ply under modified bitumen cap sheets\u003c\/li\u003e\n\u003cli\u003eMechanically attached first ply over plywood or plank decks\u003c\/li\u003e\n\u003cli\u003eSeparator sheet over existing roof surfaces in recover work\u003c\/li\u003e\n\u003cli\u003eTemporary dry-in of a low-slope deck ahead of the finished plies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Roofing base sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Low-slope roof assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 300 sq. ft. per roll\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold By:\u003c\/strong\u003e Roll\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARCH Building Supply","offers":[{"title":"Default Title","offer_id":55048723661139,"sku":"BS","price":72.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/7743\/4195\/files\/arch-placeholder-coming-soon_d9a384fa-7d58-4ec6-b60a-c8b9eec1a9b4.webp?v=1790259793","url":"https:\/\/arch-9365.myshopify.com\/es\/products\/roofing-base-sheet-300-sq-ft-roll-bs","provider":"ARCH","version":"1.0","type":"link"}