{"product_id":"1616122-r-19-ecobattr-kraft-faced-fiberglass-insulation-batt-6-1-4-x-19-x-48-114-sf","title":"JM R-19 Unfaced Fiberglass Batt Insulation 19 in x 48 in x 6-1\/2 in (114 sq ft)","description":"\u003ch1\u003eR-19 Unfaced Fiberglass Batt Insulation (19 in x 48 in)\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eJM R-19 unfaced fiberglass batts help improve comfort by slowing heat transfer and reducing sound transmission through walls, floors, and ceilings. Made with resilient glass fibers and a formaldehyde-free binder, they’re designed for reliable, long-term performance in residential applications.\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 Performance:\u003c\/strong\u003e R-19 fiberglass batts provide effective resistance to heat transfer for energy-saving comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Control:\u003c\/strong\u003e Helps reduce noise transmission through interior\/exterior walls and floor\/ceiling assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormaldehyde-Free:\u003c\/strong\u003e Designed not to off-gas formaldehyde in indoor environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Inorganic Fibers:\u003c\/strong\u003e Resists rot and mildew and is non-corrosive to pipes, wiring, and metal studs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional Stability:\u003c\/strong\u003e Bonded glass fibers help prevent slumping, settling, or breakdown in normal applications.\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\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohns Manville\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBatt 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-19\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\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e114 sq-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFor new construction, remodels, walls, floors, ceilings, basements, attics and crawlspaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFor Use With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWood stud framing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlame Spread Index\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmoke Developed Index\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e850 deg F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Vapor Sorption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilding and Residential Fiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFormaldehyde-free; thermally efficient; sound control; durable inorganic glass; dimensionally stable (resists slumping\/settling)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\/Certifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM C665 Type I; ASTM E136; IBC; Energy Star Certified; Greenguard Gold Certified; Indoor Air Quality Certified; NAIMA 16 CFR Part 460; Recycled Content Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eU1312\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDI Part #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e031979109999\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 these batts be used?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e They are intended for new construction and remodels in walls, floors, ceilings, basements, attics, and crawlspaces.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Are these batts faced or unfaced?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e They are unfaced fiberglass batts.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What framing are they sized for?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e They are listed for use with wood stud framing.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What are the batt dimensions and thickness?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Each batt is 19 in wide x 48 in long, with 6-1\/2 in thickness.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Do these meet any standards or certifications?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Listed standards\/certifications include ASTM C665 Type I, ASTM E136, IBC, Energy Star Certified, Greenguard Gold Certified, Indoor Air Quality Certified, NAIMA 16 CFR Part 460, and Recycled Content Certified.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eQuiet luxury, built into the bones of the room\u003c\/h2\u003e\n    \u003cp\u003eThink of this R-19 unfaced fiberglass batt as the invisible layer of refinement—softening sound, tempering heat, and making every room feel more composed. Its clean, unfaced profile is all about restraint: performance without visual noise, ready to disappear behind drywall and let your finishes take center stage. Use it to elevate bedrooms, media rooms, or a serene home office where comfort reads as sophistication. It’s the kind of foundational upgrade that turns a house into a truly luxurious retreat.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade your walls, floors, or ceilings with JM R-19 unfaced fiberglass batts for lasting thermal comfort and quieter rooms.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JM","offers":[{"title":"Default Title","offer_id":48991792627926,"sku":"31979109999","price":73.54,"currency_code":"USD","in_stock":true}],"url":"https:\/\/waybilt.com\/products\/1616122-r-19-ecobattr-kraft-faced-fiberglass-insulation-batt-6-1-4-x-19-x-48-114-sf","provider":"Buildsupply","version":"1.0","type":"link"}