12 ft x 1 11/16 in Armstrong Prelude Plus XL Fire Guard 15/16 in Exposed Tee Main Beam / White Aluminum - HD8201WA
1 1/2 in x 2 ft x 6 ft Armstrong MetalWorks Torsion Spring 15/16 Square Edge Panel / Whitelume - 7211M15WHA
5/8 in x 2 ft x 4 ft Armstrong Dune Fire Guard 15/16 in Square Lay-In Panel / White - 1851
1 in x 2 ft x 6 ft Armstrong Optima Plant Based 9/16 in Square Tegular Panel / White - 3261PB
1 1/2 in x 2 ft x 8 ft Armstrong MetalWorks Torsion Spring 15/16 Square Edge Panel / Whitelume - 7212M15WHA
1 in x 2 ft x 2 ft Armstrong Optima Plant Based 9/16 in Square Tegular Panel / White - 3251PB
3/4 in x 2 ft x 4 ft Armstrong Fine Fissured Second Look II Fire Guard 15/16 in Angled Tegular Panel / White - 1861
5/8 in x 2 ft x 2 ft Armstrong Fine Fissured Fire Guard 15/16 in Square Lay-In Panel / White - 1831
5/8 in x 2 ft x 2 ft Armstrong Dune Fire Guard 15/16 in Square Lay-In Panel / White - 1850
5/8 in x 2 ft x 2 ft Armstrong Fissured Fire Guard 15/16 in Square Lay-In Panel / White - 896