{"product_id":"elevate-w841114004-elevate-4-in-4-ft-x-4-ft-iso-95-gl-grade-ii-20-psi-polyiso-roof-insulation-board","title":"Elevate 4 in. 4 ft. x 4 ft. ISO 95+ GL Grade-II 20 psi Polyiso Roof Insulation Board","description":"\u003ch1\u003eElevate 4 in. 4 ft. x 4 ft. ISO 95+ GL Grade-II 20 psi Polyiso Roof Insulation Board\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis Elevate ISO 95+ GL Grade-II polyisocyanurate roof insulation board is 4 in. thick and measures 4 ft. x 4 ft., rated at 20 psi compressive strength. Each piece is one board covering 16 sq ft. It is used as roof insulation in approved low-slope membrane roof assemblies.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-inch thickness:\u003c\/strong\u003e Provides 4 in. of polyiso insulation per board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 psi Grade-II:\u003c\/strong\u003e GL Grade-II with 20 psi minimum compressive strength as listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM Approved:\u003c\/strong\u003e Listed as FM Approved among its applicable standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiami-Dade approved:\u003c\/strong\u003e Miami Dade County Approved is listed for this product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Classified:\u003c\/strong\u003e UL Classified and carrying the PIMA Quality Mark per the listed 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\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\u003eW841114004\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, 4 ft. x 4 ft., 4 in. thick (PC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElevate ISO 95+ GL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyisocyanurate roof insulation board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot stated\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., 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\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 (polyiso) foam\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\u003e15 lb per board\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 insulation in low-slope membrane 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 4 ft. x 4 ft. board covers 16 sq ft. Plan roughly 6.25 boards per 100 sq ft of roof area, plus material for cut waste and layer transitions.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003ePart of the Elevate ISO 95+ polyiso roof insulation line; use under compatible Elevate or other approved membrane systems with the specified cover boards, adhesives and fastening plates as the assembly requires. Adhesives, plates and membrane are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 4 in. thick, 4 ft. x 4 ft. Elevate ISO 95+ GL Grade-II polyiso insulation board.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much area does one board cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One board covers 16 sq ft of roof area.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What compressive strength does it have?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a Grade-II board with 20 psi compressive strength as listed.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Which approvals apply?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Listed standards include FM Approved, Miami Dade County Approved, UL Classified, ASTM C1289 Type II Class 1 and CAN\/ULC-S704, among others.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How heavy is one board?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The listed item weight is 15 lb per board.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003ePolyiso is the standard insulation choice for low-slope commercial roofs, and the 20 psi Grade-II rating suits many standard assemblies, though higher-traffic or heavy-equipment areas may call for higher compressive strength. For a 4 in. total thickness, consider layering thinner boards in staggered joints rather than one thick board to improve thermal performance and stability. Confirm board attachment—adhesive or mechanical fastening—against the roof system specification and local code.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHandle boards carefully to avoid damaging edges and corners, and confirm proper wind-uplift attachment per the project specification before installation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Elevate 4 in. ISO 95+ GL Grade-II 20 psi polyiso roof insulation board for your next low-slope roof project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Elevate","offers":[{"title":"Default Title","offer_id":53529511133551,"sku":"W841114004","price":38.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/46320_default_hero.jpg?v=1790350660","url":"https:\/\/superarbor.io\/products\/elevate-w841114004-elevate-4-in-4-ft-x-4-ft-iso-95-gl-grade-ii-20-psi-polyiso-roof-insulation-board","provider":"Super Arbor","version":"1.0","type":"link"}