Cirrus Ceiling Tile, 24 in W x 24 in L, Square Tegular, 9/16 in Grid Size, 12 PK, Armstrong World Industries, Mfr#: 557B

Ceiling Tile, Edge Type Tegular, Grid Size 9/16 in, Overall Length 24 in, Overall Width 24 in, Ceiling Attenuation Class 35, Fire Retardant Class Class A, Light Reflectance 85 Percent, Noise Reduction Coefficient 0.65, Recycled Content 77 Percent, Texture Medium, Application Libraries, Music Rooms, Color White, Coverage 48 sq ft, Material Mineral Fiber, Resistance Properties Mildew Resistant, Mold Resistant, Sag Resistant, Soil Resistant