{"product_id":"rockwool-comfortboard-80-2-in-x-24-in-x-48-in-40-sqft","title":"ROCKWOOL® COMFORTBOARD 80 2 in. x 24 in. x 48 in. (40 sq ft per package)","description":"40 sq ft per package (2 by 24 by 48 in.; confirm sheets per bundle on label). Two-inch Comfortboard 80 in a 2x4 ft sheet balances R-value with easier handling than full 4x8s on some jobs. About R-8.4 layer R from R-4.2\/in at 75 °F (07-2025 USA TDS); 8 lb\/ft³; ASTM E136 \/ E84 0\/0; NRC 0.95 \/ SAA 0.97 at 2 in. per ASTM C423.","brand":"ROCKWOOL","offers":[{"title":"Default Title","offer_id":53898817536310,"sku":"ROCKWOOL_COMFORTBOARD_80_2_IN_","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/9129\/7334\/files\/Rockwool_Comfortboard_80_2_Insulation.png?v=1781470397","url":"https:\/\/yearsbuildingmaterials.com\/es\/products\/rockwool-comfortboard-80-2-in-x-24-in-x-48-in-40-sqft","provider":"YEARS BUILDING MATERIALS","version":"1.0","type":"link"}