{"product_id":"certainteed-r-30-unfaced-fiberglass-batt-insulation-19-1-4-in-x-48-in-70-58-sq-ft-11-batts","title":"CertainTeed R-30 Unfaced Fiberglass Batt Insulation, 19-1\/4 in. x 48 in., 70.58 sq. ft. (11 Batts)","description":"\u003ch1\u003eR-30 Unfaced Fiberglass Batt Insulation\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eCertainTeed R-30 unfaced fiberglass batt insulation helps improve thermal and acoustical performance in residential walls, ceilings, and floors. Designed for friction\/pressure-fit installation, it’s ideal for projects that use a separate vapor retarder—or where no vapor retarder is required.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHigh R-Value Performance:\u003c\/strong\u003e R-30 insulation helps reduce heat transfer for improved comfort and energy efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnfaced for Flexible Builds:\u003c\/strong\u003e Use with a separate vapor retarder or in assemblies where a facing isn’t required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFriction-Fit Installation:\u003c\/strong\u003e Sized to allow pressure-fit installation in common framing cavities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort \u0026amp; Noise Control:\u003c\/strong\u003e Helps provide both thermal insulation and sound-dampening performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJobsite-Friendly Batts:\u003c\/strong\u003e Lightweight fiberglass batts are easy to handle, cut, and install.\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\u003eCertainTeed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation R-Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBatt\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\u003eFacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnfaced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatt Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19-1\/4 in (19.25 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatt Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 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\u003e70.58 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11\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 It is unfaced fiberglass batt insulation.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What area does one bag cover?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e One bag covers 70.58 sq. ft.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How many batts are included per bag?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e 11 batts per bag.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Do I need a vapor retarder with this product?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Because it’s unfaced, it’s typically used with a separate vapor retarder when required by your assembly\/climate, or where none is recommended.\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 It’s commonly used for thermal and acoustical insulation of walls, ceilings, and floors in residential construction.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eQuiet Luxury, Built Into the Walls\u003c\/h2\u003e\n    \u003cp\u003eThink of this unfaced R-30 fiberglass batt as the invisible layer of indulgence—softening sound and stabilizing temperature so a room feels instantly more serene. Its clean, unfaced profile keeps assemblies flexible, pairing beautifully with the right vapor strategy for your build. Use it to make bedrooms hush, media rooms feel more cocooned, and upper floors noticeably calmer. It’s the kind of behind-the-scenes essential that makes a space live like luxury.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade comfort and quiet with CertainTeed R-30 unfaced fiberglass batts—built for efficient, friction-fit installation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CertainTeed","offers":[{"title":"Default Title","offer_id":49006746927318,"sku":"42919904963","price":71.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/1609643_ep_1642786042_0.jpg?v=1783712400","url":"https:\/\/buildsupplyus.myshopify.com\/products\/certainteed-r-30-unfaced-fiberglass-batt-insulation-19-1-4-in-x-48-in-70-58-sq-ft-11-batts","provider":"Buildsupply","version":"1.0","type":"link"}