{"product_id":"gaf-densdeck-prime-roof-board-5-8-in-x-4-ft-x-8-ft","title":"GAF DensDeck Prime Roof Board, 5\/8 in x 4 ft x 8 ft","description":"\n    \u003ch1\u003eDensDeck Prime Roof Board (5\/8 in, 4x8)\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eCommercial-grade gypsum roof board with glass mat facings and a pre-primed surface for stronger membrane adhesion. Designed to serve as fire, recovery, and thermal barrier while improving flute spanning and deck stability.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePre-Primed Surface:\u003c\/strong\u003e Enhances bond strength with roofing membranes for faster, reliable adhesion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Glass-Mat Facings:\u003c\/strong\u003e Resists deterioration, delamination, warping, and job-site damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire and Wind Performance:\u003c\/strong\u003e Provides excellent fire resistance and wind uplift properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural Support:\u003c\/strong\u003e Superior flute spanning helps stiffen and stabilize the roof deck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Roofing Ready:\u003c\/strong\u003e Functions as fire barrier, recovery board, and thermal barrier across systems\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003chr\u003e\n    \u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \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\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50D8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGAF06DDP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 ft x 8 ft\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\u003eItem Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoofing Insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass mat facings with treated gypsum core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-primed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire barrier, recovery board, thermal barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuperior flute spanning; improves deck stiffness and stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMoisture and water resistant; resists deterioration, delamination, warping, job-site damage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\/Approvals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM C518; ASTM D3273; ASTM E84; ASTM E96; ASTM E119; ASTM E661; UL723; ASTM C578; ASTM C177; UL Class A; ULC S-102; FMRC Class 1; ULC 102; UL Classified; Florida Building Code Approved\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003chr\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What are the board dimensions and thickness?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e This variant is 4 ft x 8 ft with a 5\/8 in thickness.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Is the surface pre-primed?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the board features a pre-primed surface to improve membrane adhesion.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What applications is this board suited for?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It serves as a fire barrier, recovery board, and thermal barrier in various commercial roofing systems.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How does it handle moisture?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e The treated gypsum core and glass-mat facings provide water and moisture resistance.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What standards does it meet?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Listed standards include ASTM C518, D3273, E84, E96, E119, E661; UL723; ASTM C578, C177; UL Class A; ULC S-102; FMRC Class 1; ULC 102; UL Classified; Florida Building Code Approved.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eA Refined Backbone for High-Performance Roofs\u003c\/h2\u003e\n    \u003cp\u003eThis board brings quiet strength to the envelope—sleek, resilient, and impeccably engineered. The pre-primed, glass-mat surface is a subtle yet powerful detail that ensures a seamless bond under modern roofing membranes. Pair it with minimalist single-ply systems to create a clean, monolithic rooftop profile. It’s an essential layer for a polished, durable, and luxuriously reliable build.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eChoose DensDeck Prime to strengthen your roof assembly with superior adhesion, durability, and code-compliant performance.\u003c\/strong\u003e\u003c\/p\u003e\n    \n    \n    ","brand":"GAF","offers":[{"title":"Default Title","offer_id":52396174999919,"sku":"266545","price":1197.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/266545_default_hero_34a1de35-3266-4485-9b75-1d6539b06db3.jpg?v=1763096398","url":"https:\/\/soporarbor.shop\/products\/gaf-densdeck-prime-roof-board-5-8-in-x-4-ft-x-8-ft","provider":"Super Arbor","version":"1.0","type":"link"}