Armstrong Ceilings TinLook Circles 12 in x 12 in Surface Mount Acoustic Ceiling Tiles, White, 40 Pack Mechanics Wire Specification Details Type Angle Die Item Weight:3.507 Specification Details Type Angle Die Grinder Model 52848 Max Working Pressure 90 PSI Exhaust Front exhaust Throttle Paddle lever Body Material Lightweight aluminum Motor Ball bearing construction Collet Shank Size 1 4 inch Frequently Asked Questions (FAQ): giving users up to 80% more runtime ) 35 Acoustic Yes Commercial Residential Commercial Residential Edge Detail Tongue and groove Fire Rating Class A Fire Resistant Yes Installation Method Surface mount Material Mineral fiber Mildew Resistant No Mold Resistant No Mount Type Multiple mounting options Noise Rating CAC rating Package Quantity 40 Paintable Yes Recessed No Sag Resistant No Style Decorative Surface Type Patterned Warranty 10 year limited Sample Item Number 2989009 UNSPSC 30161600 Frequently Asked Questions (FAQ): 40 pieces cover 40 sq ft per carton