{"product_id":"johns-manville-70000793-johns-manville-securock-gypsum-fiber-roof-cover-board-1-4-in-x-4-ft-x-8-ft-panel","title":"Johns Manville SECUROCK Gypsum-Fiber Roof Cover Board, 1\/4 in. x 4 ft x 8 ft Panel","description":"\u003ch1\u003eJohns Manville SECUROCK Gypsum-Fiber Roof Cover Board, 1\/4 in. x 4 ft x 8 ft Panel\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is a 1\/4 in. thick, 4 ft x 8 ft panel of Johns Manville SECUROCK Gypsum-Fiber Roof Cover Board, sold per piece. Each 32 sq ft panel protects insulation and provides a substrate for single-ply and other roof membranes. Pair with JM roofing membranes, fasteners and plates for a complete low-slope roof assembly.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGypsum-fiber core:\u003c\/strong\u003e SECUROCK is a gypsum-fiber roof board designed for use as a roof cover board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard panel size:\u003c\/strong\u003e 4 ft x 8 ft panel covers 32 sq ft per piece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin 1\/4 in. profile:\u003c\/strong\u003e 1\/4 in. thickness adds cover board protection with minimal build-up height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM approved:\u003c\/strong\u003e Listed as FM Approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiami-Dade approved:\u003c\/strong\u003e Listed as Miami Dade County Approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL classified:\u003c\/strong\u003e Listed as UL Classified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEED listed:\u003c\/strong\u003e LEED is listed among applicable standards.\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\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70000793\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 panel, 4 ft x 8 ft (32 sq ft), 1\/4 in. thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSECUROCK Gypsum-Fiber Roof Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoof cover board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 ft x 8 ft, 1\/4 in. thick\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\u003e32 sq ft per panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGypsum-fiber roof board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFM Approved; Miami Dade County Approved; UL Classified; LEED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoof cover board over insulation beneath single-ply and other roof membranes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54 lb per panel\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\u003eEach 4 ft x 8 ft panel covers 32 sq ft. Divide the roof area by 32 to get the panel count, allowing for board layout and edge conditions per the membrane manufacturer's requirements.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned as a cover board component in low-slope roofing assemblies under Johns Manville single-ply (TPO, PVC, EPDM) and other roof membranes. Membranes, adhesives, fasteners and plates are sold separately; follow the JM data sheet for attachment requirements.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size is the panel?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each panel is 4 ft x 8 ft and 1\/4 in. thick, covering 32 sq ft.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many panels do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Divide your roof area in square feet by 32 to estimate panel count.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What approvals does it carry?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is listed as FM Approved, Miami Dade County Approved, UL Classified and LEED listed.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does a panel weigh?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Approximately 54 lb per panel.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it used for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a gypsum-fiber cover board installed over roof insulation to protect it and provide a substrate for the roof membrane.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eA 1\/4 in. cover board is a common choice when parapet height or assembly thickness is constrained; step up to thicker boards when higher impact and hail resistance is specified. Install with the fastener plates and spacing called out in the membrane manufacturer's specifications, and store panels dry and flat on the jobsite.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGypsum-fiber panels are heavy and edges can be sharp; use proper lifting technique, cut with appropriate tools and follow site safety practices.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Johns Manville SECUROCK 1\/4 in. Gypsum-Fiber Roof Cover Board to protect your roofing assembly.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProduct Documents:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.jm.com\/content\/dam\/jm\/global\/en\/commercial-roofing\/products\/assets\/application-guide\/rs-9417-product-weight-chart.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.jm.com\/content\/dam\/jm\/global\/en\/commercial-roofing\/products\/assets\/brochure\/rs-7859-fm-very-severe-hail-rating-sbs-system-approval.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.jm.com\/content\/dam\/jm\/global\/en\/commercial-roofing\/products\/assets\/sds-sui\/200000000692-us-1x.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53521634754927,"sku":"70000793","price":33.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/securock-gypsum-fiber-roof-board.png?v=1790181368","url":"https:\/\/superarbor.io\/products\/johns-manville-70000793-johns-manville-securock-gypsum-fiber-roof-cover-board-1-4-in-x-4-ft-x-8-ft-panel","provider":"Super Arbor","version":"1.0","type":"link"}