Unfaced Insulation, Rockwool, R23 23 in Comfortbatt

Rockwool RXCB5523 Thermal Batt Insulation, 47 in L, 23 in W, 5-1/2 in Thick, 37.5 sq-ft Coverage Area, R23 R-Value. 5 batts. COMFORTBATT® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames.

• Easily cut
• Non-combustible
• Excellent sound absorbency
• Does not rot or promote growth of fungi or mildew
• Low moisture sorption
• Water and moisture-resistant, does not absorb moisture to maintain insulating value