5/8 in x 2 ft x 4 ft Armstrong CeramaGuard Fire Guard 15/16 in Square Lay-In Panel / White - 605
5/8 in x 2 ft x 4 ft Armstrong CeramaGuard Fine Fissured Fire Guard 15/16 in Square Lay-In Panel / White - 608
7/8 in x 2 ft x 2 ft Armstrong Optima 15/16 in Beveled Concealed Panel / White - 8530
5/8 in x 2 ft x 2 ft Armstrong CeramaGuard Fine Fissured Fire Guard 15/16 in Square Lay-In Panel / White - 607
7/8 in x 2 ft x 2 ft Armstrong Optima 15/16 in Vector Panel / White - 3901PB
1/2 in x 7/8 in x 12 in Armstrong WoodWorks Flat Backer Kit / Black - 7290GBL
3/4 in x 2 ft x 6 ft Armstrong Ultima 9/16 in Beveled Tegular Panel / White - 1982
7/8 in x 2 ft x 2 ft Armstrong Optima 15/16 in Vector Panel / White - 3900PB
12 ft x 1 11/16 in Armstrong Prelude Plus XL Fire Guard 15/16 in Exposed Tee Main Beam / White Aluminum - HD8201WA
9 mm TURF Beam Large Range Acoustic Ceiling Baffle - Black
4 1/4 in x 1 ft x 8 ft Armstrong WoodWorks Grille Classics Solid Ceiling Backer & Dowel Panel / Light Cherry - 7093BDGLC
12 ft x 1 3/4 x 2 3/4 in Armstrong MetalWorks MBC2 Linear Main Beam Carrier 2 / Mill Finish - 7277MF
1 in x 2 ft x 4 ft Armstrong Calla 15/16 in Vector Panel / White - 2815
3/8 in x 1 ft x 4 ft Armstrong FeltWorks Blades HookOn Peaks & Valleys Kit / Smoke - 6533KPV0002FSE
1 1/2 in x 3 1/2 in x 6 ft Armstrong ACGI Grille Backer Series 1 / 5 Blade - GB1-5350-I