{"product_id":"rockwool-rxcb381525-comfortbatt-r38-9-5-in-x-15-1-4-in-x-47-in-19-9-sqft","title":"ROCKWOOL® RXCB381525 COMFORTBATT R38 9.5 in. X 15-1\/4 in. X 47 in. (19.9 SQFT)","description":"About 19.9 sq ft per bag. RXCB381525 is Comfortbatt® R-38 at 9.5 × 15.25 × 47 in. for 16 in. o.c. wood studs—ROCKWOOL lists R-38 at 9.5 in. thickness in the wood-stud column of the USA TDS (05-2025). High-R semi-rigid stone wool for deep cavities (cathedral ceilings, thick walls, truss heels); noncombustible per ASTM E136 and 0\/0 flame\/smoke per ASTM E84. Plan lifts—packages are heavy.","brand":"ROCKWOOL","offers":[{"title":"Default Title","offer_id":53898783621430,"sku":"RXCB381525","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/9129\/7334\/files\/Rockwool_Comfortbatt_R23_1_Insulation.png?v=1781470251","url":"https:\/\/yearsbuildingmaterials.com\/products\/rockwool-rxcb381525-comfortbatt-r38-9-5-in-x-15-1-4-in-x-47-in-19-9-sqft","provider":"YEARS BUILDING MATERIALS","version":"1.0","type":"link"}