ARMSTRONG 824 Cortega Ceiling Tile, 24 in W x 24 in L, Square Lay-In, 15/16 in
Ceiling Tile, Edge Type Square Lay-In, Grid Size 15/16 in, Overall Length 24 in, Overall Width 24 in, Ceiling Attenuation Class 35, Light Reflectance 80 Percent, Noise Reduction Coefficient 0.55, Recycled Content 43 Percent, Texture Medium,...