ARMSTRONG 1774A Dune Ceiling Tile, 24 in W x 24 in L, Angled Tegular, 15/16 in
Ceiling Tile, Edge Type Angled Tegular, Grid Size 15/16 in, Overall Length 24 in, Overall Width 24 in, Ceiling Attenuation Class 35, Fire Retardant Class Class A, Light Reflectance 81 Percent, Noise Reduction Coefficient 0.5, Recycled Content 56...
