Acoustical Ceiling Tile 48"X24" Thickness 5/8", PK12 Price For: Each Color: White Standards: ASTM E1264 Resistant To: Sag, Mold, Mildew, Bacteria Application: Healthcare, Schools and Libraries Features: Non-Directional, Class A Series: Fine Fissured Width: 24" Length: 48" Thickness: 5/8" Edge Type: Square Lay-In Material: Mineral Fiber Recycled Content: 43% Standards: ASTM E1264 Coverage: 96 sq. ft. Ceiling Attenuation Class: 35 Temp. Range: 32 Degrees to 120 Degrees F Noise Reduction Coefficient: 0.55 Light Reflectance: 0.85 Item: Acoustical Ceiling Tile Texture: Medium Fine Fissured Country of Origin (subject to change): United States