Ceiling Tile Ceiling Tile Material Mineral Fiber Series Clean Room 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 40 Light Reflectance 0.80 Resistant To Sag Mold Mildew Bacteria Soil Fire Guard Texture Smooth Coverage 64 sq. ft. Temp Range 32 Degrees to 120 Degrees F Recycled Content 41 Percent Application Clean Rooms Labs Kitchens and Surgical Areas