Ceiling Tile Ceiling Tile Material Mineral Fiber Series Fissured Length 48 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 0.81 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 Utility Rooms and Discounts Stores