Knauf Insulation
R-21 insulation is best used for application in 2 in. x 6 in. walls
Each R-21 fiberglass insulation batt is 5.5 in. D x 15 in. W x 93 in. L
Each individual bag covers 67.81 sq. ft. of R-21 insulation
Price is per bag. 10 bags available Volume discounts available
R-21 insulation is best used for application in 2 in. x 6 in. walls
Each R-21 fiberglass insulation batt is 5.5 in. D x 15 in. W x 93 in. L
Each individual bag covers 67.81 sq. ft. of R-21 insulation
Price is per bag. 10 bags available Volume discounts available
R-21 insulation is best used for application in 2 in. x 6 in. walls
Each R-21 fiberglass insulation batt is 5.5 in. D x 15 in. W x 93 in. L
Each individual bag covers 67.81 sq. ft. of R-21 insulation
Price is per bag. 10 bags available Volume discounts available