{"product_id":"rockwool-comfortbatt-r-38-unfaced-mineral-wool-batt-insulation-9-1-2-in-x-15-1-4-in-x-47-in-19-91-sq-ft","title":"ROCKWOOL Comfortbatt R-38 Unfaced Mineral Wool Batt Insulation (9-1\/2 in x 15-1\/4 in x 47 in) – 19.91 sq ft","description":"\u003ch1\u003eR-38 Unfaced Mineral Wool Batt Insulation\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eROCKWOOL Comfortbatt® is a mineral (stone) wool thermal batt insulation designed for wood and steel stud applications to improve energy efficiency and comfort. Its flexible edge supports a snug fit while helping maintain R-value, with added fire resistance, moisture resistance, and sound absorbency.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFlexible Edge Fit:\u003c\/strong\u003e Designed to friction-fit in stud bays for easier installation while helping prevent over-compression that can reduce R-value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire-Resistant Mineral Wool:\u003c\/strong\u003e Non-combustible insulation that resists flame spread and helps improve building safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture \u0026amp; Water Resistance:\u003c\/strong\u003e Helps resist water and moisture for more durable performance in common residential areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Absorbency:\u003c\/strong\u003e Mineral wool structure helps reduce noise transfer between rooms and floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealth-Conscious Certification:\u003c\/strong\u003e GREENGUARD Gold Certified to support a healthier indoor environment.\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\/ROCKWOOL_169082_Specification_Sheet_176565db-f773-4552-939f-6fa533b99abd.pdf?v=1766980679\" 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\u003eROCKWOOL®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line \/ sub-brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComfortbatt®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMineral wool (stone wool) batt insulation\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-38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFacing type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnfaced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15-1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 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\u003e19.91 sq-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExterior wood and steel stud applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStud construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWood stud construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDensity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 2 lb\/cu-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFire performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-combustible; fire resistant; does not promote flame spread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMoisture performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater and moisture resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAcoustic performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExcellent sound absorbency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndoor air quality certification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGREENGUARD Gold Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProposition 65 warning\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 batt insulation be installed?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It’s intended for exterior wood and steel stud applications and is also listed for ceiling installation in the provided product details.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Is this insulation faced or unfaced?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e This product is unfaced.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What R-value and thickness is this batt?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is R-38 insulation with a 9-1\/2 in thickness.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How much area does one unit cover?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It covers 19.91 sq ft.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What material is it made from?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is mineral wool (stone wool).\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eQuiet Luxury, Built into the Walls\u003c\/h2\u003e\n    \u003cp\u003eComfort starts beneath the surface—this mineral wool batt turns the bones of a home into a calmer, more temperature-stable retreat. The flexible edge is a small design gesture with major payoff, creating a tailored fit that helps preserve performance without fussy installation. Use it to elevate bedrooms, media rooms, or any space where hush and warmth feel like true indulgence. It’s the kind of invisible upgrade that makes a home feel effortlessly, unmistakably luxe.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade your comfort and peace of mind with ROCKWOOL Comfortbatt R-38 mineral wool batts for a snug, high-performing insulation fit.\u003c\/strong\u003e\u003c\/p\u003e\n    \n    \u003cp\u003e\u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/ROCKWOOL_169082_Instruction_Installation_Manual_f0a0e006-fd25-4a95-8421-fcf6f7f2ac9e.pdf?v=1766980676\" target=\"_blank\"\u003eInstallation\u003c\/a\u003e\u003c\/p\u003e","brand":"ROCKWOOL®","offers":[{"title":"Default Title","offer_id":49006731002070,"sku":"RXCB95152547","price":66.97,"currency_code":"USD","in_stock":false}],"url":"https:\/\/buildsupplyus.myshopify.com\/products\/rockwool-comfortbatt-r-38-unfaced-mineral-wool-batt-insulation-9-1-2-in-x-15-1-4-in-x-47-in-19-91-sq-ft","provider":"Buildsupply","version":"1.0","type":"link"}