RXCB351525 Stone Wool Insulation, 3.91 ft L, 47 in W, 3-1/2 in Thick, 59.7 sq-ft Coverage Area, R15 R-Value. 12 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.
| Coverage Area | : | 59.7 sq-ft |
| Insulation Location | : | 2 x 4 Attics, Basements, Ceilings, Crawlspaces, Floors, Walls |
| Length | : | 3.91 ft |
| R-Value | : | R15 |
| Width | : | 47 in |
| Thickness | : | 3-1/2 in |