Armstrong World Industries Pack of 12 Cirrus 24" x 24" x 3/4" Wet-Formed Mineral Fiber Acoustic Ceiling Tiles Plain Backing, 32 to 120°F, White, ASTM ...
Armstrong Ceilings Part # 2907 - Armstrong Ceilings Shasta-Unperforated 2 Ft. X 4 Ft. Ceiling Tile (128 Sq. Ft. / Case) - Ceiling Tiles - Home Depot Pro
ARMSTRONG Acoustical Ceiling Tile 705
Fine Fissured Acoustical Infill Ceiling Tiles, Non-Directional, Square Lay-In (0.94"), 24" X 48" X