Armstrong Ceiling Tile,24 in L,24 in W,PK12 1717

30-Year Limited System Warranty Material Mineral Fiber Color White Standards ANSI S12.60, ANSI/ASHRAE/USGBC/I Application Music Rooms, Corridors, Healthca Series Fine FissuredYou may also like Armstrong Ceiling Tile,24 in L,24 in W,PK24 3152.