Home Decor Foam 20x20 Glue-up Ceiling Tile R63W White Pack of 54 (142.56 s/f)
How many 20x20 tiles would you need?. Collection of our 20x20 styrofoam ceiling tiles. Extruded polystyrene, a very light material that makes it easy to work with and maintain. One unpainted tile weights just 1 oz!