How to Install A Granite Tile Kitchen Countertop how tos. Spread thinset on your backer board, keeping your trowel at a 4. Image 1. Again, mix a batch of thin set mortar to a peanut butter consistency. Let it set for several minutes after stirring. With the notched trowel, spread a slightly thicker layer of thinset than that between the plywood and backer board on top of the backer board. Using drywall screws and an electric drill, countersink screws every 8 to 1. Set your tiles carefully onto the thinset and wiggle them into place Image 2. Management Reporter Microsoft Access Database Engine 2010. As you proceed with setting the tiles in the thinset, use a level to check your tiles regularly for accurate, level positioning Image 3. Make sure to use spacers between the tiles to preserve a straight grout line Image 4. As with the laying out, use thin spacers to minimize the width of the grout lines Image 5. Ceramic wall tile is classic material for beautiful tile walls, accents, backsplashes, and more in a wide variety of colors, textures and styles to fit every home. Shop our extensive selection of tile for kitchens, bathrooms more. Also available are free design consultations easy financing options for consumers and Trade. How To Install Ceramic Tile Plan ahead and place focus on prep work for professional results when installing ceramic tile.