1 in x 4 ft x 4 ft Armstrong Optima 9/16 in Square Tegular Panel - 3256
1 in x 2 ft x 4 ft Armstrong Optima 9/16 in Square Tegular Panel - 3257
1 in x 4 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3160
1 in x 4 ft x 4 ft Armstrong Optima 15/16 in Square Tegular Panel - 3255
1 in x 2 ft x 4 ft Armstrong Optima Health Zone 15/16 in Square Lay-In Panel - 3115
3/4 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3151
1 in x 1 ft x 4 ft Armstrong Optima 9/16 in Square Tegular Panel - 3290
1 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Tegular Panel - 3252
1 in x 6 in x 4 ft Armstrong TechZone Optima 9/16 in Square Tegular Panel - 1403
1 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3153
1 in x 42 in x 48 in Armstrong Optima 9/16 in Square Tegular Panel - 3287
1 in x 6 in x 48 in Armstrong Optima 15/16 in Square Tegular Panel / White - 1402
