Acoustic Panel, Width 2 ft, Length 4 ft, Thickness 4 in, Color Gray/Green, Noise Reduction Coefficient (NRC) 1, Material Mineral Fiber, Temp. Range Less Than 1200 Degrees F, Coverage 24 sq ft, Standards ASTM E84-Class A Fire Rating, Includes (3) 4...
Acoustic Panel, Width 2 ft, Length 4 ft, Thickness 4 in, Color Gray/Green, Noise Reduction Coefficient (NRC) 1, Material Mineral Fiber, Temp. Range Less Than 1200 Degrees F, Coverage 24 sq ft, Standards ASTM E84-Class A Fire Rating, Includes (3) 4...