{"product_id":"gaf-gaf25isog3-gaf-energyguard-ultra-2-5-in-x-4-ft-x-8-ft-grade-iii-25-psi-tapered-polyiso-roof-insulation-panel","title":"GAF EnergyGuard Ultra 2.5 in. x 4 ft x 8 ft Grade-III (25 psi) Tapered Polyiso Roof Insulation Panel","description":"\u003ch1\u003eGAF EnergyGuard Ultra 2.5 in. x 4 ft x 8 ft Grade-III (25 psi) Tapered Polyiso Roof Insulation Panel\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is a GAF EnergyGuard Ultra tapered polyiso roof insulation panel, 2.5 in. thick in a 4 ft x 8 ft sheet, Grade-III at 25 psi. It provides slope on low-slope commercial roofs so water drains toward drains and scuppers. Sold per piece; 19 pieces per bundle with 608 sq ft of bundle coverage.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh compressive strength:\u003c\/strong\u003e Grade-III panel meets ASTM C1289 Type II, Class 2, Grade 3 (25 psi).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrains ponding water:\u003c\/strong\u003e Tapered EnergyGuard systems help drive water to the drain on low-slope roofs, prolonging roof life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-resistant facer:\u003c\/strong\u003e Coated glass facer (CGF) offers improved moisture properties and a more durable surface than GRF facers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMold resistant:\u003c\/strong\u003e Meets the requirements of ASTM D3273 for resistance to mold growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to install:\u003c\/strong\u003e Lightweight polyiso is easy to cut in the field, making handling and installation more efficient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad approvals:\u003c\/strong\u003e FM Approved (4450, 4470), UL Classified (1256, 790, 264, ER 1306-03), Miami-Dade County and State of Florida Approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen building credit:\u003c\/strong\u003e Product contributes to green building rating systems.\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\u003eGAF\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, 2.5 in. x 4 ft x 8 ft (19 pieces per bundle, 608 sq ft per bundle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGAF EnergyGuard Ultra Tapered Polyiso Insulation\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 core with coated glass facers (CGF)\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, 2.5 in. thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 in.\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\u003e608 sq ft per 19-piece bundle (32 sq ft per panel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressive strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGrade III, 25 psi\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; FM Approved; UL Classified; Florida Building Code; Miami-Dade County Approved; PIMA Quality Mark; ASTM D1621, D2126, C209, E96, E84\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMold resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets ASTM D3273 requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFacer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoated glass facer (CGF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19 pieces per bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSloped roof insulation for low-slope commercial roofing systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct weight, complete sell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.096 lb\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; the 19-piece bundle covers 608 sq ft as listed for this item. For a full tapered system, slope per foot and layout must be designed for the specific roof.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for use in GAF tapered insulation systems on low-slope commercial roofs, installed under GAF-approved single-ply membrane systems. Slope designation, tapered layout, and GAF Tapered Design Group support are available for complete system design.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order unit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One polyiso insulation panel, 2.5 in. thick and 4 ft x 8 ft. Bundles ship 19 pieces per bundle covering 608 sq ft.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What does Grade-III (25 psi) mean?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is the panel's compressive strength classification under ASTM C1289, Type II, Class 2, Grade 3, rated at 25 psi.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How does tapered insulation work?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Tapered panels slope the roof surface so water flows to drains, helping eliminate ponding water on low-slope roofs.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I cut the panel on site?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. GAF states the lightweight panels are easy to cut in the field for efficient installation.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it mold resistant?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it meets the requirements of ASTM D3273 for resistance to mold growth, and the CGF facer offers improved moisture properties.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What approvals does it carry?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e FM Approved, UL Classified, Miami-Dade County Approved, State of Florida Approved, and it carries the PIMA Quality Mark.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eMatch this Grade-III 25 psi panel to roof assemblies that call for higher compressive strength, such as areas under heavy membrane traffic or ballast. Tapered systems should be engineered panel by panel; GAF's Tapered Design Group can supply layout and slope design at no stated charge. Install per GAF specifications over an approved deck or base layer, with staggered joints, and verify code-required R-value for your state before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHandle large foam panels carefully in wind, and wear eye protection and cut-resistant gloves when field-cutting polyiso.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the GAF EnergyGuard Ultra 2.5 in. tapered polyiso insulation panel to build slope and thermal value into your low-slope roof system.\u003c\/strong\u003e\u003c\/p\u003e","brand":"GAF","offers":[{"title":"Default Title","offer_id":53521603297647,"sku":"GAF25ISOG3","price":48.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/250599_default_hero.jpg?v=1790180010","url":"https:\/\/superarbor.io\/products\/gaf-gaf25isog3-gaf-energyguard-ultra-2-5-in-x-4-ft-x-8-ft-grade-iii-25-psi-tapered-polyiso-roof-insulation-panel","provider":"Super Arbor","version":"1.0","type":"link"}