Ceiling Tile, Ceiling Tile, Material Mineral Fiber, Series Cortega, Length 24 in, Width 24 in, Noise Reduction Coefficient 0.55, Edge Type Square Lay-In, 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 64 sq ft, Temp. Range 32 Degrees to 49 Degrees F, Recycled Content 41 Percent, Application General Use, Features Fire Guard, Non-Directional, Standards ASTM E1264, Package Quantity 16