Ultrabacker 1/4 in. x 3 ft. x 5 ft. Cement Board

Description

Highlights : A rigid substrate made of Portland cement, aggregate and glass mesh. It provides a hard, durable surface that is able to withstand prolonged exposure to moisture. An ideal underlayment for ceramic tile on floors, countertops, tub decks and outdoor kitchen counters. Use Exterior/Interior. Size: 3 x 5 Thickness: 1/4".