{"product_id":"carlisle-syntec-car2insbp4820-carlisle-syntec-insulbase-2-in-x-4-ft-x-8-ft-grade-ii-20-psi-polyiso-roof-insulation-board","title":"Carlisle SynTec InsulBase 2 in. x 4 ft x 8 ft Grade-II (20 psi) Polyiso Roof Insulation Board","description":"\u003ch1\u003eCarlisle SynTec InsulBase 2 in. x 4 ft x 8 ft Grade-II (20 psi) Polyiso Roof Insulation Board\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is Carlisle SynTec InsulBase Grade-II polyisocyanurate roof insulation, a 2 in. thick, 4 ft x 8 ft board rated to 20 psi compressive strength. One board covers 32 sq ft of roof area and is sold per piece. Use it within a Carlisle SynTec commercial roofing assembly under approved single-ply membranes.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 psi compressive strength:\u003c\/strong\u003e Grade-II polyiso board rated to 20 psi compressive strength for commercial roof assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM C1289 compliant:\u003c\/strong\u003e Manufactured to ASTM C1289, Type II, Class 1, Grade 2 polyiso classification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode approvals:\u003c\/strong\u003e Approved under IBC Section 2603, Florida Building Code, California Title 24 and CAN\/ULC S704 Type 2 \u0026amp; 3, Class 3.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM Class 1:\u003c\/strong\u003e FM Standards 4450\/4470 Class 1 Approval and UL Classified (UL 790, UL 263, UL 1256).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 32 sq ft board:\u003c\/strong\u003e Standard 4 ft x 8 ft sheet provides 32 sq ft of coverage with a 2 in. thickness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEED supportive:\u003c\/strong\u003e PIMA Quality Mark Approved, CDPH compliant and recognized for LEED contributions.\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\u003eCarlisle SynTec\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, 2 in. x 4 ft x 8 ft (32 sq 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\u003eInsulBase\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 insulation\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 x 2 in. thick\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\u003eCoverage per unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 sq ft per board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM C1289 Type II Class 1 Grade 2; IBC Section 2603; UL 790; UL 263; UL 1256; FM Standards 4450\/4470 Class 1 Approval; California Title 24; PIMA Quality Mark; CAN\/ULC S704 Type 2 \u0026amp; 3 Class 3; Florida Building Code Approved; CDPH Compliant; UL Classified; LEED\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 under membrane roofing systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.504 lb per board\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 2 in. x 4 ft x 8 ft board covers 32 sq ft. Divide your total roof area in square feet by 32 to determine board count, then add boards for tapered or layered build-ups as specified by the roofing system design.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInsulBase polyiso boards are used as insulation in Carlisle SynTec commercial roofing assemblies beneath membranes and cover boards. Fastening method, layers and cover board requirements should follow the roofing system specification; membranes, fasteners and plates 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 unit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 2 in. thick, 4 ft x 8 ft InsulBase Grade-II (20 psi) polyiso board, sold per piece.\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 32 sq ft; divide your roof area by 32 to calculate the number of boards needed.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What compressive strength is this board?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a Grade-II board rated to 20 psi compressive strength under ASTM C1289 Type II, Class 1, Grade 2.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What standards does it meet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It meets ASTM C1289, IBC Section 2603, UL 790\/263\/1256, FM 4450\/4470 Class 1, CAN\/ULC S704, Florida Building Code and California Title 24, and carries the PIMA Quality Mark.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is the board installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Install per the roofing system manufacturer's specification, typically mechanically fastened or adhered in layers under the membrane and cover board; fasteners and plates are sold separately.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does a board weigh?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each 2 in. board weighs approximately 13.5 lb, making it easy to carry onto the roof.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eInsulBase Grade-II 20 psi polyiso is the workhorse board for standard commercial low-slope assemblies; specify higher grades only where heavy traffic or cover board loads demand it. Stack boards with staggered joints and install per the membrane system specification, adding a suitable cover board where the system calls for one. At 2 in. per layer, thickness is built up in multiple lifts to reduce thermal bridging at board joints.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHandle polyiso boards with care on the roof edge and secure loose boards against wind uplift before the membrane is installed.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Carlisle SynTec InsulBase 2 in. 20 psi polyiso roof insulation board for your commercial roofing project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carlisle","offers":[{"title":"Default Title","offer_id":67804657516758,"sku":"CAR2INSBP4820","price":44.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/12485_default_hero.jpg?v=1793124931","url":"https:\/\/buildsupplyus.myshopify.com\/products\/carlisle-syntec-car2insbp4820-carlisle-syntec-insulbase-2-in-x-4-ft-x-8-ft-grade-ii-20-psi-polyiso-roof-insulation-board","provider":"Buildsupply","version":"1.0","type":"link"}