{"product_id":"1616102-r-19-ecorollt-kraft-faced-fiberglass-insulation-roll-6-1-4-x-15-x-39-2-48-96-sf","title":"Knauf Insulation R-19 EcoRoll Kraft Faced Fiberglass Insulation Roll, 6-1\/4 in x 15 in x 39.2 ft (48.96 sq ft)","description":"\u003ch1\u003eR-19 EcoRoll Kraft Faced Fiberglass Insulation Roll, 15 in x 39.2 ft\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eR-19 EcoRoll fiberglass insulation with kraft facing delivers thermal comfort, sound control, and moisture resistance for 2x6 walls and floors. Made with ECOSE Technology, it’s formaldehyde‑free, easy to cut, and recovers quickly for a snug fit. Each roll measures 6-1\/4 in thick by 15 in wide by 39.2 ft long and covers 48.96 sq ft.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEnergy-Saving R-19 Performance:\u003c\/strong\u003e Ideal for 2x6 walls, floors, and ceilings to improve comfort and reduce utility bills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKraft Vapor Retarder:\u003c\/strong\u003e Helps control moisture; facing marked in 1 ft increments for easy stapling and trimming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECOSE Technology:\u003c\/strong\u003e Formaldehyde-free binder with high recycled glass content and low dust for cleaner installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Friction-fit design cuts easily, quickly expands, and stays in place within cavities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Control:\u003c\/strong\u003e Dense fiberglass fibers help reduce room-to-room noise.\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\/6d8be682-2dd9-4e43-9d72-d2997e28a2a3_17184704-a1ad-4e0a-bff2-cf4855af97d7.pdf?v=1763153618\" 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\u003eInsulation R-Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiberglass roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKraft faced (vapor retarder, permeance ≤1.0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x T)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.16 ft x 15 in x 6.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage per Roll\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48.96 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFits Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x 6 wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Install Surfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConcrete, existing drywall, metal, plywood, wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFriction fit; easy to cut; low dust; pre-marked facing with stapling flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSound Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSoundproofing insulation benefits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.7 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLocations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBetween walls, interior walls, exterior walls, ceiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBag Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.33 ft x 24 in x 24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-year limited warranty\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: What areas is this insulation best suited for?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Use in 2x6 stud walls, interior\/exterior walls, floors, and ceilings where R-19 is specified.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How much area does one roll cover?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Each roll covers approximately 48.96 square feet.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Is the product formaldehyde-free?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it uses ECOSE Technology and is validated as formaldehyde-free.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Does the kraft facing act as a vapor retarder?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kraft facing provides a vapor retarder with a permeance rating of 1.0 or less and should not be left exposed.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What are the roll dimensions?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e 6-1\/4 in thickness x 15 in width x 39.2 ft length.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eWarmth, Quiet, and Clean Lines—All in One Roll\u003c\/h2\u003e\n    \u003cp\u003eEcoRoll’s soft, resilient fibers slip neatly between studs, delivering a crisp, tailored finish behind your surfaces. The kraft facing creates a refined, uniform layer that tames acoustics and elevates comfort. Use it in 2x6 walls to craft serene bedrooms or media rooms with a cozy, energy-smart envelope. It’s a discreet essential for luxurious, livable spaces.\u003c\/p\u003e\n    \u003chr\u003e\u003ch2\u003eAI Review Summary:\u003c\/h2\u003e\u003cp\u003eAcross retailer reviews, buyers consistently praise easy cutting, low dust, and quick expansion that fits snugly in 2x6 wall cavities. Many report noticeable noise reduction and improved temperature consistency after install. A few note that kraft facing should not be left exposed and recommend careful stapling to avoid tears. Overall sentiment is strongly positive for value and performance, with comments like “easy to cut and install” and “highly recommend over other brands.”\u003c\/p\u003e\n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade your walls and floors with R-19 EcoRoll today for quieter rooms, steadier temperatures, and lower energy bills.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/6532950b-ff7b-4114-b9b8-4ea727c5d9c8_9fbe51ec-f562-4caf-91ca-f330a9ce91c2.pdf?v=1763153614\" target=\"_blank\"\u003eWarranty\u003c\/a\u003e\u003c\/p\u003e\n    \u003cp\u003e\u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/51ff95d6-bcd0-40bd-a338-a4695663bcdf_1bfe2c4c-875d-43a7-b35b-24912d12131b.pdf?v=1763153616\" target=\"_blank\"\u003eInstallation\u003c\/a\u003e\u003c\/p\u003e","brand":"Knauf Insulation","offers":[{"title":"Default Title","offer_id":48991804129494,"sku":"524192\/817231","price":45.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/knauf-insulation-fiberglass-insulation-524192-817231-d4_1000.jpg?v=1783638207","url":"https:\/\/waybilt.com\/products\/1616102-r-19-ecorollt-kraft-faced-fiberglass-insulation-roll-6-1-4-x-15-x-39-2-48-96-sf","provider":"Buildsupply","version":"1.0","type":"link"}