Grip-Rite RXSS31525 Stone Wool Insulation, 3.91 ft L, 47 in W, 3 in Thick, 59.7 sq-ft Coverage Area

Grip-Rite Stone Wool Insulation, Insulation Location: 2 x 4 Basements, Ceilings, Floors, Walls, 59.7 sq-ft Coverage Area, 3.91 ft L, 47 in W, 3 in Thick, Temperature Rating: 2150 deg F