{"product_id":"johns-manville-bicor-s-premium-app-base-or-ply-sheet-39-3-8-in-x-32-ft-10-in-roll","title":"Johns Manville BICOR S Premium APP Base or Ply Sheet, 39-3\/8 in. x 32 ft 10 in. Roll","description":"\u003ch1\u003eJohns Manville BICOR S Premium APP Base or Ply Sheet, 39-3\/8 in. x 32 ft 10 in. Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJM BICOR S is a premium APP-modified bitumen base or ply sheet for APP multi-ply roofing systems. Each roll measures 39-3\/8 in. x 32 ft 10 in., with a fiber glass\/polyester reinforcement mat and fine mineral parting agent surfacing on both sides. It applies by cold adhesive or heat welding; sold per roll.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium APP blend:\u003c\/strong\u003e Premium Atactic Polypropylene polymer and asphalt blend provides an extremely durable sheet with excellent weathering, flexibility and dimensional stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid reinforcement:\u003c\/strong\u003e Fiber glass\/polyester mat combines polyester tensile strength, toughness and puncture resistance with fiber glass dimensional stability and lay-flat handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-sided surfacing:\u003c\/strong\u003e Fine mineral parting agent on both sides of the sheet enables application with cold adhesive or heat welding techniques.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy handling:\u003c\/strong\u003e Lay-flat characteristics and dimensional stability make for ease of handling and quick installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-ply base or ply:\u003c\/strong\u003e Functions as a premium base sheet or interply sheet within APP multi-ply membrane systems.\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, 39-3\/8 in. x 32 ft 10 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\u003eJohns Manville BICOR S\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\" x 32' 10\" roll\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 32 ft 10 in. per roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAPP (atactic polypropylene) polymer and asphalt modified bitumen with fiber glass\/polyester reinforcement mat\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. 108 sq ft per roll before laps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish \/ texture\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\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePremium base or ply sheet in APP multi-ply roofing systems\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\u003eAssembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRolled sheet, applied in APP multi-ply system\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 39-3\/8 in. x 32 ft 10 in. roll yields roughly 108 sq ft of sheet; subtract end and side laps to get installed coverage. Estimate rolls by dividing the field area by the net coverage after laps.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned as the base or ply sheet in Johns Manville APP multi-ply roofing systems; compatible with cold adhesive or heat-welded application. Cap sheets, adhesives and other system components sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included with each roll?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One roll of BICOR S measuring 39-3\/8 in. x 32 ft 10 in. with mineral parting agent surfacing on both sides.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is BICOR S applied?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The fine mineral parting agent surfacing enables application with cold adhesive or heat welding techniques.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What role does it play in the roof system?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It serves as a premium base sheet or interply sheet within APP multi-ply roofing systems.\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 Approximately 108 sq ft of sheet area; deduct laps for net installed coverage.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What reinforcement does it use?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A fiber glass\/polyester mat that combines polyester tensile strength and puncture resistance with fiber glass dimensional stability.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eUse BICOR S as the base or interply sheet in APP multi-ply assemblies where toughness and dimensional stability matter, with a compatible JM APP cap sheet above. Its dual-sided mineral surfacing lets the crew choose cold adhesive in occupied or fume-sensitive settings and torch or heat welding elsewhere. Overlap per system specification and roll laps thoroughly for a watertight multi-ply membrane.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHeat-welding modified bitumen requires trained installers, fire watch precautions and appropriate rooftop fall protection.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Johns Manville BICOR S Premium APP Base or Ply Sheet for durable APP multi-ply roofing systems.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53524448182639,"sku":"JM90001252","price":200.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/JM90001252_0.jpg?v=1790284212","url":"https:\/\/superarbor.io\/products\/johns-manville-bicor-s-premium-app-base-or-ply-sheet-39-3-8-in-x-32-ft-10-in-roll","provider":"Super Arbor","version":"1.0","type":"link"}