{"product_id":"johns-manville-appex-4-5m-app-modified-bitumen-cap-sheet-1-square-roll-black-or-white","title":"Johns Manville APPEX 4.5M APP Modified Bitumen Cap Sheet, 1 Square Roll, Black or White","description":"\u003ch1\u003eJohns Manville APPEX 4.5M APP Modified Bitumen Cap Sheet, 1 Square Roll, Black or White\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Johns Manville APPEX 4.5M is a torch-applied APP modified bitumen cap sheet for low-slope roofing, sold as a 1-square roll. It is available in Black and White. Install it as the top layer over an approved JM base sheet or interply, which are sold separately.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo colors:\u003c\/strong\u003e Offered in Black and White granule-surfaced finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorch applied:\u003c\/strong\u003e Designed for torch application as a cap sheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPP modified:\u003c\/strong\u003e APP-modified asphalt membrane for low-slope roof systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne square per roll:\u003c\/strong\u003e Each roll covers 1 square (100 sq. ft.).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCap sheet role:\u003c\/strong\u003e Provides the weather-exposed surface of the roof assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-slope use:\u003c\/strong\u003e Classified as an APP modified bitumen membrane for low-slope roofing.\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, 1 square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAPP Modified Bitumen Membranes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e['Black', 'White']\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTorch-applied APP modified bitumen cap sheet\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\u003eApplication method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTorch-applied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCap sheet for low-slope modified bitumen roof assemblies\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 1 square (100 sq. ft.). Size your order from roof area plus a waste allowance for laps, seams and perimeter details.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003ePairs with approved Johns Manville base sheets and interplies in a JM modified bitumen system; base layers are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What colors are available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This family is offered in Black and White, each as a 1-square roll.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What does one roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One square, approximately 100 sq. ft. of roof area before laps and waste.\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 a torch-applied cap sheet requiring trained professional installation.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What do I need with it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e An approved JM base sheet or interply, sold separately, for a complete system.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it suitable for low-slope roofs?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for low-slope modified bitumen assemblies.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eChoose Black for a conventional appearance and White when a lighter cap surface is preferred. Confirm torch system approval for the substrate, use JM-approved base plies, and verify the assembly's fire classification before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eTorch application involves open flame; follow manufacturer fire-safety guidelines, local fire codes and keep extinguishing equipment on the roof.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Johns Manville APPEX 4.5M cap sheet rolls in Black or White for your low-slope roofing project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Black","offer_id":53531874787695,"sku":"06MVAP45BK","price":124.25,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":53531874820463,"sku":"06MVAP45WH","price":140.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/APP-SBS-Self-Adhered-Rolls-SKU_2337567-primary.png?v=1790369548","url":"https:\/\/superarbor.io\/products\/johns-manville-appex-4-5m-app-modified-bitumen-cap-sheet-1-square-roll-black-or-white","provider":"Super Arbor","version":"1.0","type":"link"}