PermaBase 50000079 Board, 8 ft L, 48 in W, 1/2 in Thick, Cement/Fiberglass Mesh, Gray Gray (Pack of 30)

PermaBASE® cement board provides a durable surface designed to withstand prolonged exposure to moisture. Made with Portland cement, aggregate and fiberglass mesh, it works well as an underlayment for tub and shower surrounds, countertops, flooring and a variety of other interior and exterior applications. Lightweight and easy-to-install, our EdgeTech® Technology allows a closer nail or screw application. Online purchases are in packages of 30.