Ceiling tile and hardy backer Moving sale

Large stack of 1/2" x 8' drywall sheets, Gold Bond high-strength lite. Multiple sheets with visible wear and edge damage from handling and storage. This is USG Olympia Micro Illusion Two/24, item #4742 acoustical ceiling tile. The carton contains 6 panels, each 2’ × 4’ × 3/4”, covering 48 sq. ft. USG confirms the model and specifications That carton is Armstrong Cortega 769A acoustical ceiling tile: * 24” × 48” × 5/8” * Square lay-in for 15/16” grid * 12 tiles per carton * 96 sq. ft. per carton That is Rockfon Artic 600 acoustic ceiling tile, 2’ × 2’ × 5/8”, square lay-in. The carton shown contains 28 tiles / 112 sq. ft. Rockfon confirms those specifications and an NRC rating of 0.75