Ceiling Tile, Edge Type Square Tegular, Grid Size 9/16 in, Overall Length 72 in, Overall Width 24 in, Ceiling Attenuation Class Not Rated, Fire Retardant Class Class A, Light Reflectance 88 Percent, Noise Reduction Coefficient 0.95, Recycled Content 71 Percent, Texture Fine, Application Libraries, Color White, Coverage 72 sq ft, Features 30-Year Limited System Warranty Against Visible Sag, Durable, Material Fiberglass