ARMSTRONG 1920A Ultima Ceiling Tile, 24 in W x 24 in L, Concealed, 15/16 in
Ceiling Tile, Edge Type Vector, Grid Size 15/16 in, Overall Length 24 in, Overall Width 24 in, Ceiling Attenuation Class 33, Fire Retardant Class Class A, Light Reflectance 88 Percent, Noise Reduction Coefficient 0.7, Recycled Content 76 Percent,...
