{"product_id":"knauf-r-11-kraft-faced-fiberglass-batt-roll-insulation-23-in-x-70-5-ft-135-12-sq-ft-kr42tak","title":"Knauf R-11 Kraft-Faced Fiberglass Batt\/Roll Insulation, 23 in x 70.5 ft (135.12 sq ft) - KR42TAK","description":"\n    \u003ch1\u003eR-11 Kraft-Faced Fiberglass Batt\/Roll Insulation\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eKnauf® R-11 kraft-faced fiberglass roll\/batt insulation helps improve comfort by reducing heat loss and dampening sound. Made with ECOSE® Technology and designed for a snug fit, it installs easily in common residential areas like walls, floors, and ceilings.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eThermal + Acoustical Comfort:\u003c\/strong\u003e Helps maintain indoor temperatures while absorbing excess noise for more comfortable rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECOSE® Technology Binder:\u003c\/strong\u003e Bio-based binder and validated formaldehyde-free for a more thoughtful insulation choice\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResilient Fit:\u003c\/strong\u003e Recovers quickly to full thickness for a snug fit between framing members\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Handling:\u003c\/strong\u003e Cuts easily, resists tears, and installs quickly with low dust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKraft-Faced Vapor Retarder:\u003c\/strong\u003e Kraft facing helps manage moisture in appropriate applications\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e\u003cstrong\u003ePlease check the Product Data Sheet \u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/Knauf_5002600_Specification_Sheet_033a6c74-bcf6-483c-8285-5277a0a7c40f.pdf?v=1766980684\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eHere\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \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\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKnauf®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\/Sub-brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePerformance+® EcoRoll®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBatt\/Roll insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eR-Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFacing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKraft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70.5 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e135.12 sq-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\/Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAttic, Basement, Ceiling, Crawlspace, Floor, Wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 deg F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnology\/Binder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eECOSE® Technology; validated formaldehyde-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCalifornia Residents: Proposition 65 Warning www.P65Warnings.ca.gov\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003chr\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Where can this insulation be installed?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It’s suitable for attic, basement, ceiling, crawlspace, floor, and wall applications.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What does “kraft-faced” mean?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Kraft-faced insulation has a kraft paper facing that can act as a vapor retarder when installed correctly for the assembly\/climate.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What are the dimensions and coverage per roll?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Each roll is 23 in wide x 70.5 ft long (3-1\/2 in thick) and covers 135.12 sq ft.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What R-value is this product?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e This insulation is rated R-11.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eA Quiet Layer of Comfort, Beautifully Considered\u003c\/h2\u003e\n    \u003cp\u003eGreat spaces begin with what you don’t see—this R-11 kraft-faced fiberglass roll creates a calm, cocooning foundation that tempers temperature swings and softens everyday noise. The warm, understated kraft facing feels purposeful and tailored, bringing a sense of order behind the walls. Use it to elevate bedrooms, media rooms, or any space where serenity matters most. It’s an essential, behind-the-scenes upgrade that makes luxury living feel effortless.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eChoose Knauf® R-11 kraft-faced insulation to add everyday comfort and quieter rooms with a quick, easy install.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/Knauf_468051_Warranty_Information_2140d143-2ca6-4905-909b-1d6f14851dfa.pdf?v=1766980679\" target=\"_blank\"\u003eWarranty\u003c\/a\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/Knauf_5002600_Instruction_Installation_Manual_21f9cc38-1bdf-4db6-8857-989760dad8b5.pdf?v=1766980681\" target=\"_blank\"\u003eInstallation\u003c\/a\u003e\u003c\/p\u003e\n    ","brand":"Knauf®","offers":[{"title":"Default Title","offer_id":52533915353455,"sku":"7.25387E+11","price":81.31,"currency_code":"USD","in_stock":true}],"url":"https:\/\/superarbor.io\/products\/knauf-r-11-kraft-faced-fiberglass-batt-roll-insulation-23-in-x-70-5-ft-135-12-sq-ft-kr42tak","provider":"Super Arbor","version":"1.0","type":"link"}