{"product_id":"rockwool-comfortbatt-r-13-unfaced-mineral-wool-batt-insulation-3-1-2-in-x-15-1-4-in-x-47-in-59-73-sq-ft","title":"ROCKWOOL Comfortbatt R-13 Unfaced Mineral Wool Batt Insulation – 3-1\/2 in x 15-1\/4 in x 47 in (59.73 sq ft)","description":"\u003ch1\u003eR-13 Unfaced Mineral Wool Batt Insulation\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eROCKWOOL Comfortbatt® is an unfaced mineral wool batt designed for wood or steel stud cavities to improve thermal performance and comfort. Its flexible edge friction-fits for a snug install while helping maintain R-value, and the stone wool construction adds fire resistance, moisture resistance, and sound absorption.\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 Friction-fits into stud bays for a snug hold and easier installation with less over-compression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Resistant Stone Wool:\u003c\/strong\u003e Non-combustible insulation designed to resist fire and limit smoke development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Resistant Performance:\u003c\/strong\u003e Helps resist water and moisture for more durable in-cavity insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Absorbency:\u003c\/strong\u003e Dense mineral wool helps reduce noise transfer between rooms and floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthier Indoor Air Support:\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_7028097d-c582-406d-82bc-d9810854aa90.pdf?v=1766980683\" 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\u003eProduct name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-13, 3-1\/2 in x 15-1\/4 in x 47 in, Unfaced, Mineral Wool Batt Insulation, 59.73 sq-ft\u003c\/td\u003e\n\u003c\/tr\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\u003eSub-brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComfortbatt®\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\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMineral Wool (Stone Wool)\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\u003e3-1\/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\u003e59.73 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\u003eApplication\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\u003eConstruction type\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\u003eCertification\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\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: Is this batt faced or unfaced?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is unfaced mineral wool batt insulation.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What stud cavity is it sized for?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is 15-1\/4 in wide for typical 16 in on-center stud bays and is 3-1\/2 in thick for 2x4 cavities.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Where can it 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.\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 One package covers 59.73 sq ft.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What makes Comfortbatt easier to install than some other batts?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It uses a flexible edge designed to friction-fit in cavities, helping reduce gaps and avoid over-compression that can reduce performance.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eQuiet Luxury, Built Into the Walls\u003c\/h2\u003e\n    \u003cp\u003eComfort isn’t just a temperature—it’s a mood, and ROCKWOOL Comfortbatt® elevates it invisibly with dense, mineral-wool performance tucked cleanly into the framing. That flexible edge detail is the kind of quiet design intelligence I love: it slips in with intention, holding a crisp, tailored fit. Use it to refine bedrooms, media rooms, or any space where serenity and efficiency should feel effortless. It’s the behind-the-scenes layer that makes a home feel undeniably more luxurious.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade your walls and ceilings with ROCKWOOL Comfortbatt® for a snug-fitting, fire-resistant insulation layer that boosts comfort and quiet.\u003c\/strong\u003e\u003c\/p\u003e\n    \n    \u003cp\u003e\u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/ROCKWOOL_169082_Instruction_Installation_Manual_75e3cfb0-c4da-4e14-9106-b20598396292.pdf?v=1766980681\" target=\"_blank\"\u003eInstallation\u003c\/a\u003e\u003c\/p\u003e","brand":"ROCKWOOL®","offers":[{"title":"Default Title","offer_id":49006734573782,"sku":"RXCB35152547R13","price":70.24,"currency_code":"USD","in_stock":false}],"url":"https:\/\/buildsupplyus.myshopify.com\/products\/rockwool-comfortbatt-r-13-unfaced-mineral-wool-batt-insulation-3-1-2-in-x-15-1-4-in-x-47-in-59-73-sq-ft","provider":"Buildsupply","version":"1.0","type":"link"}