Acoustical Ceiling Tile 24"X24" Thickness 5/8", PK16 Price For: Each Color: White Standards: ASTM E1264 Resistant To: Class A Fire Retardant Application: General Use Features: Economical Series: Cortega Width: 24" Length: 24" Thickness: 5/8" Edge Type: Square Lay-In Material: Mineral Fiber Recycled Content: 36% Standards: ASTM E1264 Coverage: 64 sq. ft. Ceiling Attenuation Class: 30 Temp. Range: 32 Degrees to 120 Degrees F Noise Reduction Coefficient: 0.55 Light Reflectance: 0.82 Item: Acoustical Ceiling Tile Texture: Medium Country of Origin (subject to change): United States