Ceramaguard

5/8 in x 2 ft x 2 ft Armstrong Ceramaguard Fine Fissured Fire Guard 15/16 in Square Lay-In Panel / White - 607

5/8 in x 2 ft x 4 ft Armstrong Ceramaguard Fine Fissured Fire Guard 15/16 in Square Lay-In Panel / White - 607

5/8 in x 2 ft x 4 ft Armstrong CeramaGuard Fire Guard 15/16 in Square Lay-In Panel / White - 605