Owens Corning R-30 23 in. x 47 in. Thermafiber Ultrabatt Mineral Wool Insulation Batt (16-Bags)

Thermafiber UltraBatt mineral wool is designed to provide excellent thermal insulation in residential and light commercial building. The semi-rigid batts are more dense than traditional batts or rolls and are quick and easy to install. UltraBatt products are non-combustible, moisture-resistant, non-corrosive and mold resistant.