Backsplash Backing Board . Cement backer board is ideal for a glass tile backsplash since it is impervious to water damage. Cut the board to fit. Tile Backsplash Backer Board / Installing A Tile Backsplash from sofia-hellqvist-blog.blogspot.com Measure for outlet and switch locations. Our kitchen backsplashes and wall panels are easy to clean and protect your walls while you cook. Cement board is the traditional backer board for tile installations, but several brands make excellent waterproof backer boards for showers.