Shop XPS Waterproof Tile Backer Board 4x8 for Showers & Floors

Build a strong, waterproof foundation for your next tile project with the 4 ft. x 8 ft. XPS Waterproof Tile Backer Board from Balance Flooring. Engineered with a 100% waterproof XPS foam core and a durable cement-coated surface, it provides excellent tile adhesion while helping resist moisture, mold, and mildew. Its lightweight design makes cutting and installation quick and easy, making it ideal for showers, bathrooms, walls, floors, and other wet areas. At 1/2-inch thick, this backer board offers a faster, cleaner alternative to traditional cement boards for both professional installers and DIY homeowners. Pickup and shipping are available. Need delivery? Request a shipping quote before placing your order before checkout.