ToughRock 1/4-in 4-ft x 8-ft Regular Drywall Panel

ToughRock gypsum board has a noncombustible (as described and tested in accordance with ASTM E136), dimensionally stable gypsum core. Facings and edge tapes are 100% recycled paper. The side to be finished and the long edges of the drywall are ivory. The back face is grey.