What is the procedure to install tile or stone over cement backer board?
Follow the cement backer board manufacturer’s instructions for the installation of their cement backer board. Once the cement backer board is installed, fastened and taped properly, use the following procedure; Dampen the board with a damp sponge to clean the surface and to minimize the absorption rate of the cement backer board for a brief period. There are a variety of LATICRETE products that can be used to install the tile or stone. For the superior results, use a LATICRETE® Latex Fortified Thin-set mortar system (e.g. LATICRETE 254 Platinum or, LATICRETE 211 Powder mixed with LATICRETE 4237 Latex Additive).