{"product_id":"1616070-r-13-ecobattr-unfaced-fiberglass-insulation-batt-3-1-2-x-15-x-105-131-25-sf","title":"Knauf Insulation EcoBatt R-13 Unfaced Fiberglass Insulation Batt, 3-1\/2 in x 15 in x 105 in, 131.25 sq ft","description":"\u003ch1\u003eEcoBatt R-13 Unfaced Fiberglass Batt Insulation, 15 in x 105 in\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eKnauf Insulation EcoBatt R-13 unfaced fiberglass batts deliver thermal and acoustic performance for walls, floors, and ceilings. Sized 3-1\/2 in x 15 in x 105 in to fit 16 in o.c. framing, each bag covers 131.25 sq ft and features low‑dust, resilient fibers made with ECOSE technology.\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 Comfort:\u003c\/strong\u003e R-13 batts help improve energy efficiency in 2x4 walls and other cavities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Dust, Easy Install:\u003c\/strong\u003e Resilient fibers cut cleanly and recover to full thickness for a snug fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Control:\u003c\/strong\u003e Reduces sound transmission in interior partitions and floor\/ceiling assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable Binder:\u003c\/strong\u003e Made with plant‑based ECOSE technology; no added formaldehyde.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSized for Speed:\u003c\/strong\u003e 15 in width and 105 in length streamline installation in standard stud bays.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \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 type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiberglass batt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnfaced\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-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e105 in\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\u003e131.25 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eX17VAK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse locations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAttic, Basement, Ceiling, Crawlspace, Wall, Floor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity in master bag\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR13UNF15105131\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: Is this insulation faced or unfaced?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Unfaced; vapor retarder is not included.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What framing cavities does it fit?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Designed for 2x4 (3-1\/2 in) cavities and 15 in wide stud bays (16 in on center).\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How much area does one package cover?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e 131.25 square feet per bag.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Where can it be used?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Suitable for walls, floors, ceilings, attics, basements, and crawlspaces as appropriate for R-13 applications.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Does it contain formaldehyde?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Manufactured with ECOSE technology, a plant‑based binder with no added formaldehyde.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eQuiet, Cozy, Effortless Performance\u003c\/h2\u003e\n    \u003cp\u003eEcoBatt R-13 slips into a space like a tailored layer, softening the echo and sealing in comfort. Its unfaced profile and resilient fibers create a clean, seamless look behind the walls. Pair it with crisp gypsum board and streamlined trim for a refined envelope that feels both quiet and composed. It’s a discreet luxury—performance you feel every day without ever seeing it.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade your walls with EcoBatt R-13 today for quieter rooms and year‑round comfort in one easy install.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Knauf Insulation","offers":[{"title":"Default Title","offer_id":48991792333014,"sku":"R13UNF15105131","price":78.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/a90f927b09822f5268eaa952c60eec87.jpg?v=1783638085","url":"https:\/\/waybilt.com\/products\/1616070-r-13-ecobattr-unfaced-fiberglass-insulation-batt-3-1-2-x-15-x-105-131-25-sf","provider":"Buildsupply","version":"1.0","type":"link"}