5/8 in x 2 ft x 4 ft Armstrong Fissured 15/16 in Square Lay-In Panel / White - 755

This economical panel with a directional, fissured visual offers standard acoustics. Features Economical Directional fissured image Specifications Sound Absorption (NRC): 0.55 Sound Blocking (CAC): 30 Fire Performance: Class A (UL) Light Reflectance: 79% Sag/Humidity Resistance: Standard Insulation Value: R Factor-BTU: 1.50 BTU, R Factor-Watts: 0.26 m2 K/W Mold/Mildew Resistance: Standard Material: Mineral Fiber Texture: Medium Surface Finish: Factory applied latex paint Shape: Rectangle Weight: 0.66 lbs/SF ASTM Classification: Type: III, Form: 2, Pattern: C D Installation Method: Grid (Suspended) Recycled Content: Up to 41% 96 sq ft/ctn12 pcs/ctn