R-19 EcoRoll Unfaced Fiberglass Insulation Roll, 6-1/4 in x 15 in x 39.2 ft, 48.96 sq ft - Knauf Insulation AirStep Plus Crossing Ideal for equal-height surfaces

Ideal for equal-height surfaces

reinforced mineral core for exceptional stability

1/8-in thick smooth base installs with glue and resists scuffs

27-in thickness for common doorway spans

The 20‑mil Diamond 10 Technology wear layer resists scratches

R-19 EcoRoll Unfaced Fiberglass Insulation Roll, 6-1/4 in x 15 in x 39.2 ft, 48.96 sq ft - Knauf Insulation AirStep Plus Crossing Ideal for equal-height surfacesR 19 EcoRoll Unfaced Fiberglass Insulation Roll (6. 25x15x39. 2) High performance unfaced fiberglass roll from Knauf Insulation for thermal and sound control in walls, floors, and ceilings. EcoRoll uses ECOSE technology with high recycled content for a soft, easy to cut install and low dust. Sized 6 1 4 in thick by 15 in wide by 39. 2 ft long, covering 48. 96 sq ft per roll. Key Features: Energy Saving R 19: Delivers strong thermal resistance for 2x6