1 in x 2 ft x 4 ft Armstrong Optima Health Zone 15/16 in Square Lay-In Panel - 3115
1 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3153
1 in x 2 ft x 4 ft Armstrong Optima 9/16 in Square Tegular Panel - 3257
1 1/2 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel / White - 3155
1 in x 1 ft x 4 ft Armstrong Optima 9/16 in Square Tegular Panel / White - 3290
1 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Tegular Panel / White - 3252
1 in x 2 ft x 4 ft Armstrong Optima Plant Based 15/16 in Square Tegular Panel / White - 3252PB
1 in x 4 ft x 4 ft Armstrong Optima 9/16 in Square Tegular Panel / White - 3256
1 in x 4 ft x 4 ft Armstrong Optima Plant Based 9/16 in Square Tegular Panel / White - 3256PB
7/8 in x 4 ft x 4 ft Armstrong Optima PB 15/16 in Beveled Concealed Panel / White - 8538PB