Home Decor Ceiling Tiles Glue Up Foam 20"x20" R15 Copper Patina Pack/32 (84.48sf
So we consider this type of job as a custom job. As example. You have 200 sq ft area. 200 / 2.64 = 76. You need 76 tiles. Add 10% for waste and the final number is 84 tiles. Glue up ceiling tiles.