Armstrong Ceiling Tile,24 in L,24 in W,PK12 304A

Ceiling Tile, Edge Type Beveled Tegular, Grid Size 9/16 in, Overall Length 24 in, Overall Width 24 in, Ceiling Attenuation Class 33, Fire Retardant Class Class A, Light Reflectance 86 Percent, Noise Reduction Coefficient 0.5, Recycled Content 35 Percent, Texture Medium, Application Corridors, Offices, School/Classrooms, Color White, Coverage 48 sq ft, Features 30-Year Limited System Warranty Against Visible Sag, Mold, and Mildew, Durable, Material Mineral Fiber

30-Year Limited System Warranty Against Visible Sag, Mold, and Mildew, Durable Material Mineral Fiber Color White Standards ASTM E1264 Classification Type III, Form 2, Pattern C E Fire Class A, ASTM E84, CAN/ULC S102, UL Labeled Application Corridors, Offices, School/Classrooms Series Tundra