{"product_id":"elevate-w841111754-elevate-iso-95-gl-grade-ii-20-psi-polyiso-roof-insulation-board-1-75-in-x-4-ft-x-4-ft","title":"Elevate ISO 95+ GL Grade-II (20 psi) Polyiso Roof Insulation Board, 1.75 in. x 4 ft. x 4 ft.","description":"\u003ch1\u003eElevate ISO 95+ GL Grade-II (20 psi) Polyiso Roof Insulation Board, 1.75 in. x 4 ft. x 4 ft.\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis Elevate ISO 95+ GL Grade-II polyisocyanurate roof insulation board measures 1.75 in. thick, 4 ft. x 4 ft., and is rated 20 psi compressive strength (Grade-II). Each board is a closed-cell polyiso foam core laminated to glass-reinforced mat facers on both faces. Sold per piece; order 9 boards per square (100 sq ft).\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh R-value per inch:\u003c\/strong\u003e Polyiso delivers among the highest thermal resistance per inch of common rigid insulation systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass-reinforced facers:\u003c\/strong\u003e A closed-cell polyiso foam core is laminated to a glass reinforced mat facer on both major surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade-II 20 psi:\u003c\/strong\u003e Grade-II compressive strength rated at 20 psi for commercial low-slope roof assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable thermal performance:\u003c\/strong\u003e ISOGARD polyiso meets both ASTM C1289 required and recommended thermal performance values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOdor-free blowing agent:\u003c\/strong\u003e Uses an HCFC-free, EPA accepted blowing agent that does not contribute to ozone depletion (ODP-free).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidely certified:\u003c\/strong\u003e ASTM C1289 Type II Class 1, FM Approved, UL Classified, and Miami-Dade County Approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEED-supporting:\u003c\/strong\u003e Product listing references LEED, supporting green building documentation.\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\u003eElevate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eW841111754\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, 1.75 in. x 4 ft. x 4 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO 95+ GL (ISOGARD GL) flat polyiso roof insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlat board, glass-reinforced mat facers both sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGray\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 4 ft x 1.75 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\u003e16 sq ft per board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyisocyanurate foam, closed cell, glass reinforced mat facer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressive strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 psi (Grade-II)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplicable standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM C1289, Type II, Class 1; CAN\/ULC-S704, Type 1, Class 3; CCMC 13274-L; FM Approved; ISO 9001 Registered Facility; LEED; Miami Dade County Approved; PIMA Quality Mark; UL Classified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 lb per board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlgae resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommercial low-slope roof insulation in Elevate membrane and multi-layer 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 4 ft x 4 ft board covers 16 sq ft of roof deck. For a full roofing square (100 sq ft), plan on 9 boards (144 sq ft) with minor field cutting and joint allowances; add tapered and cover board pieces per the project layout.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for use in Elevate low-slope commercial roof systems under single-ply and other approved membranes, installed per Elevate specifications. Thickness upgrades, other sizes, tapered variants, and attachment adhesives or fasteners are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: How many boards do I need for one roofing square?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each board covers 16 sq ft, so 9 boards provide 144 sq ft, enough for one square (100 sq ft) with layout cuts and joint allowance.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is this board attached?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Follow Elevate project specifications; polyiso of this type is commonly attached with approved adhesives or mechanical fasteners, and this facer is designed for good adhesion.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What compressive strength does Grade-II mean?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Grade-II polyiso is rated 20 psi compressive strength per the ASTM C1289 Type II classification.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What facers are on the board?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A glass-reinforced mat facer is laminated to both major surfaces of the closed-cell foam core.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it rated for high-wind coastal areas?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The product is Miami-Dade County Approved and FM Approved; confirm the specific project assembly is FM or Miami-Dade approved as designed.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eChoose 1.75 in. Grade-II when the spec calls for roughly R-9 to R-10 per board in the base layer of a two-layer polyiso build-up. Stagger joints between layers and keep boards flat and tight to the deck to limit heat loss and membrane telegraphing. Use elevators or protective layers as required by the membrane system and verify attachment density against the wind-uplift design.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHandle with care around eye level and wear gloves, eye protection and a dust mask when cutting polyiso boards on site.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Elevate ISO 95+ GL 1.75 in. polyiso roof insulation board for your next commercial low-slope roofing project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Elevate","offers":[{"title":"Default Title","offer_id":53529542918511,"sku":"W841111754","price":13.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/268482_default_hero.jpg?v=1790351238","url":"https:\/\/superarbor.io\/products\/elevate-w841111754-elevate-iso-95-gl-grade-ii-20-psi-polyiso-roof-insulation-board-1-75-in-x-4-ft-x-4-ft","provider":"Super Arbor","version":"1.0","type":"link"}