{"product_id":"insulfoam-infepstc81258-insulfoam-c8-tapered-eps-4-ft-x-8-ft-roof-insulation-board-1-25-pcf-density","title":"InsulFoam C8 Tapered EPS 4 ft. x 8 ft. Roof Insulation Board, 1.25 pcf Density","description":"\u003ch1\u003eInsulFoam C8 Tapered EPS 4 ft. x 8 ft. Roof Insulation Board, 1.25 pcf Density\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is InsulFoam C8 tapered expanded polystyrene (EPS) roof insulation in 4 ft. x 8 ft. boards with a 1.25 pcf density. Tapered boards are used to build slope and drainage into low-slope roof assemblies. Bundles contain 6 pieces; each order unit is one piece.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered for Drainage:\u003c\/strong\u003e Tapered EPS board profile creates positive slope and drainage in low-slope roof systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.25 pcf Density:\u003c\/strong\u003e Manufactured at 1.25 pounds per cubic foot density on this item.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 x 8 Board:\u003c\/strong\u003e Standard 4 ft. x 8 ft. board size for efficient layout and coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM C578:\u003c\/strong\u003e Meets ASTM C578, the standard specification for EPS roof insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Approvals:\u003c\/strong\u003e UL Approved, FM Approved, Miami-Dade County and ICC-ES Approved as listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen Building:\u003c\/strong\u003e Energy Star, NAHB National Green Building Program and USGBC membership listed.\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\u003eInsulFoam\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 8 ft. (bundles of 6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInsulFoam C8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTapered EPS roof insulation board\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. board, tapered profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDensity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25 pcf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 pieces per bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExpanded polystyrene (EPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM C578; Energy Star; U.S. Green Building Council Member; UL Approved; FM Approved; Miami-Dade County; ICC-ES Approved; NAHB National Green Building Program\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTapered roof insulation for low-slope roofing assemblies\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\u003e1 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. board covers 32 sq ft at the plan-view layout; tapered boards build slope across the roof, so the crickets and tapered layout determine total board counts. Work with the tapered insulation layout drawing to order the correct mix of slopes and thicknesses.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUsed in low-slope roof assemblies under approved membrane systems; coordinate thickness, slope and taper direction with the roof manufacturer's requirements. Cover boards and membrane adhesives are sold separately and must be compatible with EPS.\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 piece of 4 ft. x 8 ft. tapered EPS board; bundles are packaged 6 pieces each.\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 4 ft. x 8 ft. board covers 32 sq ft in plan view before accounting for tapered layout cuts.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What does 1.25 pcf density mean?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is the foam density of 1.25 pounds per cubic foot, which governs compressive performance of the board.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What slope is this board?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The specific slope per inch and thickness range for this item are not printed in the listing; confirm the taper specification when ordering.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it code approved?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is listed as UL Approved, FM Approved, Miami-Dade County and ICC-ES Approved, and meets ASTM C578.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it be installed directly under any membrane?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Membrane and adhesive compatibility with EPS must be confirmed with the roof system manufacturer before installation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eTapered EPS is an economical way to add slope and eliminate ponding on low-slope roofs; order from a tapered layout drawing so crickets at drains and valleys are built correctly. Because some hot asphalt and solvent-based adhesives are incompatible with EPS, verify adhesive type with the membrane manufacturer. Use a suitable cover board where membrane system requirements call for one.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHandle large foam boards carefully on windy rooftops to prevent loss or falls, and keep open flame and hot work away from EPS insulation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder InsulFoam C8 tapered EPS roof insulation today to build drainage into your low-slope roof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Insulfoam","offers":[{"title":"Default Title","offer_id":53529527714159,"sku":"INFEPSTC81258","price":170.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/564109_default_hero.jpg?v=1790350986","url":"https:\/\/superarbor.io\/products\/insulfoam-infepstc81258-insulfoam-c8-tapered-eps-4-ft-x-8-ft-roof-insulation-board-1-25-pcf-density","provider":"Super Arbor","version":"1.0","type":"link"}