Ceiling Tile, Ceiling Tile, Material Mineral Fiber, Series Designer, Length 24 in, Width 24 in, Noise Reduction Coefficient 0.55, Edge Type Angled Tegular, Grid Size 15/16 in, Color White, Thickness 5/8 in, Ceiling Attenuation Class 33, Light Reflectance 0.81, Resistant To Class A Fire Retardant, Texture Coarse, Coverage 64 sq ft, Temp. Range 32 Degrees to 120 Degrees F, Recycled Content 42 Percent, Application Office/Conference Rooms, Retail/Department stores, Waiting Areas, Features Class A