Armstrong Ceiling Tile,48 in L,24 in W,PK16 2910A

30-Year Limited System Warranty Against Visible Sag, Mold, and Mildew, Durable Material Fiberglass Color White Standards ASTM E1264 Classification Type XII, Form 1, Pattern E C, ASTM E84, CAN/ULC S102, UL Labeled Application Lavatories/Restrooms Series Random Fissured