1/2" Cement Board, 3' x 5' Cement Board provides a flat, durable base for premium finishes including ceramic tile, quarry tile, thin stone and brick. This mold- and moisture-resistant board is ideal for use on walls, floors, soffits and ceilings in both wet and dry areas.The board is easy and quick to install - it scores and snaps like gypsum panels and is easy to secure. Data Sheet