{"product_id":"georgia-pacific-densdeck-roof-board-5-8-in-x-4-ft-x-8-ft-unprimed","title":"Georgia-Pacific DensDeck Roof Board, 5\/8 in. x 4 ft x 8 ft, Unprimed","description":"\u003ch1\u003eGeorgia-Pacific DensDeck Roof Board, 5\/8 in. x 4 ft x 8 ft, Unprimed\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eGeorgia-Pacific DensDeck is a 5\/8 in. x 4 ft x 8 ft unprimed gypsum roof board with a non-combustible core, built as a durable cover board under single-ply and other low-slope roofing membranes. Sold per board (MSF), it adds fire resistance, wind uplift resistance and impact strength beneath the membrane.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-combustible core:\u003c\/strong\u003e UL Classified gypsum core for resistance to external fire sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind uplift improvement:\u003c\/strong\u003e Improves the roof's ability to resist wind and increases membrane bond strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoot-traffic toughness:\u003c\/strong\u003e Resists impact from maintenance foot traffic over the life of the roof.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional stability:\u003c\/strong\u003e Withstands delamination, deterioration, warping and jobsite damage better than paper-faced gypsum board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard panel size:\u003c\/strong\u003e 5\/8 in. thick, 4 ft x 8 ft panel installs with standard cover-board layout practice.\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\u003eGeorgia-Pacific\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 board, 5\/8 in. x 4 ft x 8 ft (sold per MSF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDensDeck Roof Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/8 in. x 4 ft x 8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiberglass-mat faced gypsum roof board, unprimed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/8 in.\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 panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish \/ texture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnprimed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003enon-combustible gypsum core\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 under low-slope roofing membranes\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 4 ft x 8 ft panel covers 32 sq ft of deck area; divide total roof square footage by 32 and add waste for cuts to size the order.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInstalled over insulation or the roof deck as a cover board beneath single-ply membranes, modified bitumen and other low-slope roofing systems; fasteners or adhesives are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size is the board?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The board is 5\/8 in. thick and measures 4 ft x 8 ft.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many boards do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each panel covers 32 sq ft; divide your roof area by 32 and add 5-10% for cuts and waste.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it fire rated?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The gypsum core is non-combustible and the board is UL Classified for resistance to external fire sources.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Why use it under a membrane?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It improves wind resistance, increases membrane bond strength and protects the insulation from foot traffic and jobsite damage.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is the surface primed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is the unprimed version of DensDeck roof board.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eA 5\/8 in. cover board is the standard choice when the membrane needs added puncture resistance and wind uplift performance; thinner boards exist but 5\/8 in. gives the best foot-traffic protection. Stagger board joints from insulation joints, leave a small gap at panel edges, and attach per the membrane manufacturer's fastening pattern. Choose primed DensDeck only if the system you are installing calls for it.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGypsum board is heavy and edges are sharp; use two-person carries or mechanical lifts and cut with a utility knife using safe, controlled scoring.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Georgia-Pacific DensDeck 5\/8 in. roof board to strengthen your next low-slope roofing assembly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Georgia Pacific","offers":[{"title":"Default Title","offer_id":67583371936111,"sku":"GPDD5848","price":1.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_GPDD1248_7481cc74-a8a2-4054-bb89-91a60b7f6963.jpg?v=1790406960","url":"https:\/\/superarbor.io\/products\/georgia-pacific-densdeck-roof-board-5-8-in-x-4-ft-x-8-ft-unprimed","provider":"Super Arbor","version":"1.0","type":"link"}