{"product_id":"johns-manville-appex-4-5m-cr-g-cap-sheet-white-1-square-roll","title":"Johns Manville APPEX 4.5M CR G Cap Sheet, White, 1 Square Roll","description":"\u003ch1\u003eJohns Manville APPEX 4.5M CR G Cap Sheet, White, 1 Square Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Johns Manville APPEX 4.5M CR G is a white torch-applied APP modified bitumen cap sheet for low-slope roofs, delivered as a roll covering 1 square. It forms the top layer of a modified bitumen assembly. Install over an approved JM base sheet or interply, sold separately.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite surfacing:\u003c\/strong\u003e Supplied in White for a lighter-colored roof cap layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorch applied:\u003c\/strong\u003e Designed for torch application as a modified bitumen cap sheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPP modified:\u003c\/strong\u003e APP-modified asphalt construction for low-slope membrane 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 Serves as the weather-exposed top layer of the roof assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-slope rated:\u003c\/strong\u003e Classified among APP modified bitumen membranes 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['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.). Estimate the number of rolls from roof area and add allowance for laps and flashing details.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInstall over an approved Johns Manville base sheet or interply 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 is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One White APPEX 4.5M CR G cap sheet roll covering 1 square.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What color is it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e White is the color listed for this item.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it applied?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a torch-applied cap sheet installed by trained roofing professionals.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many rolls for 10 squares?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Approximately 10 rolls plus extra for laps and detail work.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need a base sheet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is a cap sheet and requires an approved base layer sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eAPPEX cap sheets are a standard choice for torch-applied APP systems; the CR G designation refers to the manufacturer's product construction and should be confirmed against JM technical data. Verify assembly fire rating and use JM-approved base and interply products for a complete system.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eTorch application uses open flame; follow manufacturer fire-safety procedures and local codes with extinguishing equipment on site.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Johns Manville APPEX 4.5M CR G White cap sheet roll for your next low-slope roof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53531874722159,"sku":"06MVA45CGW","price":190.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/APP-SBS-Self-Adhered-Rolls-SKU_2337880-primary.jpg?v=1790369546","url":"https:\/\/superarbor.io\/products\/johns-manville-appex-4-5m-cr-g-cap-sheet-white-1-square-roll","provider":"Super Arbor","version":"1.0","type":"link"}