Ceiling Tile, Ceiling Tile, Material Mineral Fiber, Series Cortega, 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 35, Light Reflectance 0.82, Resistant To Fire Guard, Texture Medium, Coverage 48 sq ft, Temp. Range 32 Degrees to 120 Degrees F, Recycled Content 41 Percent, Application General Use, Features Fire Guard, Humiguard Plus, Non-Directional, Standards ASTM E1264