Ceiling Tile, Ceiling Tile, Material Mineral Fiber, Series Fine Fissured, Length 24 in, Width 24 in, Noise Reduction Coefficient 0.55, Edge Type Beveled Tegular, Grid Size 9/16 in, Color White, Thickness 5/8 in, Ceiling Attenuation Class 35, Light Reflectance 0.85, Resistant To Bacteria, Mildew, Mold, Sag, Texture Medium Fine Fissured, Coverage 64 sq ft, Temp. Range 32 Degrees to 120 Degrees F, Recycled Content 55 Percent