{"product_id":"johns-manville-app-base-2-0-sq-base-or-ply-sheet-39-375-in-x-65-ft-7-in-roll","title":"Johns Manville APP Base 2.0 SQ Base or Ply Sheet, 39.375 in. x 65 ft. 7 in. Roll","description":"\u003ch1\u003eJohns Manville APP Base 2.0 SQ Base or Ply Sheet, 39.375 in. x 65 ft. 7 in. Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJM APP Base is an APP (atactic polypropylene) polymer-modified asphalt sheet used as a base or ply sheet in APP multi-ply roofing systems, meeting ASTM D 6509. This listing is one 39.375 in. x 65 ft. 7 in. roll covering about 2 squares. Its fiber glass mat and mineral parting agent surfacing allow installation with cold adhesive or heat welding.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPP-modified asphalt:\u003c\/strong\u003e The APP polymer and asphalt blend delivers an extremely durable sheet with excellent weathering, flexibility, and dimensional stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber glass reinforcement:\u003c\/strong\u003e The fiber glass mat offers high tensile strength and dimensional stability and withstands differential movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo thermal memory:\u003c\/strong\u003e With no thermal memory, less time is needed to relax the sheet for quick, easy installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral surfacing:\u003c\/strong\u003e Fine mineral parting agent on both sides enables application with cold adhesive or heat welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM compliant:\u003c\/strong\u003e Meets the requirements of ASTM D 6509.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-square roll:\u003c\/strong\u003e Each 39.375 in. x 65 ft. 7 in. roll covers approximately 2 squares in multi-ply assemblies.\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\u003eJohns Manville\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, 39.375 in. x 65 ft. 7 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\u003eJM APP Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.375 in. x 65 ft. 7 in. roll (approx. 2 SQ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAPP polymer-modified asphalt with fiber glass reinforcement mat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.375 in. x 65 ft. 7 in.\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. 2 squares (200 sq. ft.) per roll before laps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurfacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFine mineral parting agent on both sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets ASTM D 6509\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication methods\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCold adhesive or heat welding\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 or ply sheet in APP multi-ply 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\u003eOne roll measures 39.375 in. x 65 ft. 7 in., about 2 squares (200 sq. ft.) before side and end laps. Divide roof area by 2 squares and add your lap allowance to size the order.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eIntended as a base or ply sheet within JM APP multi-ply roofing systems; cap sheets, adhesives, and flashing products are ordered separately. Apply with cold adhesive or heat-welding techniques per system specifications.\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 JM APP Base, 39.375 in. x 65 ft. 7 in., approximately 2 squares.\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 About 2 squares (200 sq. ft.) before laps; deduct lap area for net coverage.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By cold adhesive or heat welding; the mineral parting agent on both sides supports both methods.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the reinforcement?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A fiber glass mat that provides dimensional stability, tensile strength, and resistance to differential movement.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What standard does it meet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It meets the requirements of ASTM D 6509.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it be used as a ply sheet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for use as either a base sheet or a ply sheet in APP multi-ply systems.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eThe fiber glass mat's lack of thermal memory lets the sheet relax quickly, so unroll and let it settle before adhering to speed production. Confirm lap direction and side laps with the system spec, and keep rolls stored flat and protected from punctures before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eUse heat-resistant gloves and proper torch or hot-air equipment precautions when heat welding modified bitumen sheets.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the JM APP Base 2.0 SQ roll for your next APP multi-ply base or ply sheet application.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53524442022255,"sku":"JMABS2","price":151.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/JMABS2_0.jpg?v=1790284139","url":"https:\/\/superarbor.io\/products\/johns-manville-app-base-2-0-sq-base-or-ply-sheet-39-375-in-x-65-ft-7-in-roll","provider":"Super Arbor","version":"1.0","type":"link"}