Features a Noise Reduction Coefficient (NRC) of 0.75 for superior sound absorption
The foil facing will reflect some of the mid to high range sound frequencies, but allows the low-end frequencies to pass through to the absorption material.
Features a Heat Resistance R-Value of 8.7 to reduce heat transfer and lower operating costs
6 Pack of 24" x 48" x 2" Owens Corning 703 FRK semi-rigid fiberglass insulation boards
Fire Rated Class A or Class 1 in accordance with ASTM E84 for standard industry construction, professional studios, and do-it-yourself projects.
FRK (Foil Reinforced Kraft) is an aluminum foil jacket exterior with fiberglass reinforcement over a rigid kraft paper which is easy to clean
2 inch fiberglass insulation boards are certified to contain an average of 53% recycled glass content