{"product_id":"johns-manville-glaskap-cr-white-glass-reinforced-bur-cap-sheet-1-square-roll","title":"Johns Manville GlasKap CR White Glass-Reinforced BUR Cap Sheet, 1 Square Roll","description":"\u003ch1\u003eJohns Manville GlasKap CR White Glass-Reinforced BUR Cap Sheet, 1 Square Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJohns Manville GlasKap CR is a white glass-reinforced built-up roofing (BUR) cap sheet available in one-square rolls. It is the surfacing layer of BUR and multi-ply assemblies and pairs with compatible JM base and interply sheets.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass reinforcement:\u003c\/strong\u003e CR glass mat reinforcement stabilizes the membrane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite surfacing:\u003c\/strong\u003e White finish provides a light-colored weathering cap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBUR cap layer:\u003c\/strong\u003e Designed as the top sheet of BUR and multi-ply assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne square rolls:\u003c\/strong\u003e Each roll covers one square for simple estimating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo listings:\u003c\/strong\u003e Offered in two white roll versions rated at one square per 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\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\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 GlasKap CR Cap Sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMembrane type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBUR glass cap sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\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\u003e1 square per roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 square per roll\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 one square (100 sq ft); add allowance for side and end laps when estimating rolls.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUsed as the cap layer over Johns Manville base and interply sheets in BUR or multi-ply assemblies. Base sheets, ply felts, adhesives and fasteners are sold separately.\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 square, about 100 sq ft, before laps and waste.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What does CR mean?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It indicates glass mat reinforcement in the sheet; detailed construction data is not stated in the listing.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it white?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the listed rolls are White.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it stand alone?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a cap sheet and should be installed over base and interply layers.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Are there two versions?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Two GlasKap CR white one-square roll items are listed on this page.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eGlasKap CR is a go-to white cap for BUR and multi-ply roofs where a glass-reinforced sheet is specified. Match the roll version to the system specification and confirm laps, attachment and flashing details before ordering. Because coverage is one square per roll, larger roofs need careful roll counts plus 10 percent for laps.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the manufacturer's installation requirements and use fall protection when working on low-slope roofs.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Johns Manville GlasKap CR white cap sheet rolls for your BUR or multi-ply roof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Manville Glaskap CR G 1 Square Per Roll","offer_id":53531875148143,"sku":"09MVGKCRG","price":131.25,"currency_code":"USD","in_stock":true},{"title":"Johns Manville Glaskap CR White 1 Square Roll","offer_id":53531875180911,"sku":"09MVGKCRW","price":172.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/Built-Up-Roofing-SKU_2209396-primary.jpg?v=1790369556","url":"https:\/\/superarbor.io\/products\/johns-manville-glaskap-cr-white-glass-reinforced-bur-cap-sheet-1-square-roll","provider":"Super Arbor","version":"1.0","type":"link"}