This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI
The Custom Building Products WonderBoard Lite 5 ft. x 3 ft. x 7/16 in. Backer Board provides a stable surface for installing tile or stone and protects against moisture. Ideal for both interior and exterior substrate applications. Protects against excessive moisture in wet areas such as showers, saunas and steam rooms.