{"product_id":"mule-hide-polyiso-flat-roof-insulation-board-1-in-to-4-in-thick-4-ft-x-8-ft-sheets-polyiso","title":"Mule-Hide Polyiso Flat Roof Insulation Board, 1 in. to 4 in. Thick, 4 ft x 8 ft Sheets, Polyisocyanurate Foam, Brown","description":"\u003ch1\u003eMule-Hide Polyiso Flat Roof Insulation Board, 1 in. to 4 in. Thick, 4 ft x 8 ft Sheets, Polyisocyanurate Foam, Brown\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eMule-Hide Poly Iso is a rigid polyisocyanurate insulation board for flat and low-slope roofs, offered here in nine variants from 1.0 in. to 4.0 in. thick in 4 ft x 8 ft or 4 ft x 4 ft footprints. Each variant sells as one sheet. Use it as the primary thermal layer beneath Mule-Hide or compatible roof membranes.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide thickness range:\u003c\/strong\u003e The line spans 1.0, 1.5, 2.0, 3.0 and 4.0 in. boards so you can dial in the R-value per layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyiso efficiency:\u003c\/strong\u003e Polyisocyanurate foam provides high thermal resistance per inch compared with many other rigid insulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 4x8 sheets:\u003c\/strong\u003e Most variants come in 4 ft x 8 ft sheets to cover roof fields with fewer joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 4x4 option:\u003c\/strong\u003e A 2.0 in. 4 ft x 4 ft variant suits small roofs and easier handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrown board:\u003c\/strong\u003e All listed variants come in a brown color.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo product groupings:\u003c\/strong\u003e Variants are listed as Poly Iso 1 and Poly Iso 2 groupings across matching thicknesses.\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\u003eMule-Hide Products\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 sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePoly Iso (Poly Iso 1 and Poly Iso 2 groupings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0, 1.5, 2.0, 3.0 and 4.0 in. thick; 4 ft x 8 ft footprints, plus 2.0 in. in 4 ft x 4 ft\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\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 or 4 ft x 4 ft; thicknesses 1.0 in. to 4.0 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 in. to 4.0 in. depending on variant\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 4 ft x 8 ft sheet; 16 sq. ft. per 4 ft x 4 ft sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRigid insulation for flat and low-slope roofing\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 sheet covers 32 sq. ft.; the 4 ft x 4 ft variant covers 16 sq. ft. Estimate total roof area, divide by sheet coverage, and add for waste, joints and perimeter layout.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eIntended as thermal insulation beneath low-slope roofing systems including Mule-Hide membranes. Attachment fasteners, adhesives, cover boards, membranes and sealants are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in a purchase?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One sheet of Mule-Hide polyiso insulation in the thickness and footprint you select.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Which thickness should I use?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Choose per your roof's R-value target; thicker boards from 3 to 4 in. reduce the number of layers needed.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between Poly Iso 1 and Poly Iso 2?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The two groupings cover the listed thicknesses; the source listing does not state a functional difference, so confirm requirements for your assembly.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much area does one sheet cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A 4 ft x 8 ft sheet covers 32 sq. ft. and a 4 ft x 4 ft sheet covers 16 sq. ft.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it need a cover board?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Follow your roofing system's specification; many assemblies place a separate cover board over the insulation, which is sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003ePolyiso is the workhorse insulation for commercial low-slope roofs because it delivers high R-value in thin layers. For tapered or multi-layer systems, keep joints staggered between layers and verify the specified compressive strength for your membrane type. On small repair areas, the 4 ft x 4 ft board reduces cutting and waste.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSheets are large and light; secure them against wind on the roof and wear gloves and eye protection when cutting polyiso.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Mule-Hide polyiso flat roof insulation boards in the thickness and size your assembly calls for.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mule-Hide Products","offers":[{"title":"Mule-Hide 1.0\" Poly Iso 1 4' X 8'","offer_id":67587114172783,"sku":"58MHP11048","price":30.25,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 1.5\" Poly Iso 1 20PSI 4' X 8'","offer_id":67587114205551,"sku":"58MHP11548","price":32.64,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 2.0\" Poly Iso 1 4' X 4'","offer_id":67587114238319,"sku":"58MHP12044","price":24.08,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 3.0\" Poly Iso 1 4' X 8'","offer_id":67587114271087,"sku":"58MHP13048","price":62.06,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 4.0\" Poly Iso 1 4' X 8'","offer_id":67587114303855,"sku":"58MHP14048","price":94.7,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 1.0\" Poly Iso 2 4' X 8'","offer_id":67587114336623,"sku":"58MHP21048","price":27.82,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 1.5\" Poly Iso 2 4' X 8'","offer_id":67587114369391,"sku":"58MHP21548","price":32.64,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 2.0\" Poly Iso 2 4' X 4'","offer_id":67587114402159,"sku":"58MHP22044","price":24.08,"currency_code":"USD","in_stock":true},{"title":"Mule-Hide 4.0\" Poly Iso 2 4' X 8'","offer_id":67587114434927,"sku":"58MHP24048","price":95.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/Insulation-SKU_2279211-primary.jpg?v=1790448690","url":"https:\/\/superarbor.io\/products\/mule-hide-polyiso-flat-roof-insulation-board-1-in-to-4-in-thick-4-ft-x-8-ft-sheets-polyiso","provider":"Super Arbor","version":"1.0","type":"link"}