How To Install Wall Tile Over Existing Tile

First clean and then sand the surface of the old tile until it feels rough.

How to install wall tile over existing tile.

To do so make sure all of the tiles are intact and secure. The basic tiling process is the same as any tile installation. If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place. My fil uses and recommends laticrete 272 mortar mixed with 333 additive.

Grind them down with a grinder. Lay a level on the old tile and mark any high spots. Epoxy tile adhesive bonds with existing tiles making it one of the best options for tiling over an existing tiled wall. Skim coat over your existing tile.

If you re working with an existing tile wall you have two choices. Roughen the tile with 80 grit sandpaper. This provides a more even foundation for the new tiles to adhere to. Tiling over an existing tile floor or wall adds approximately to inch of height or width to the finished product.

Position your tiles according to the layout you choose. Repair any loose or cracked tiles. Make sure you ve filled in all the grooves and any openings on your existing surface. This will guarantee your tiles to stick over pretty much anything.

Wall fixtures doors and trim may need to be modified to accommodate this added. Working in small sections spread the thinset over the existing tile using a notched trowel. Mix degreasing cleaner with water in a bucket using a dilution recommended. Using a modified mortar with latex or polymer additives creates a stronger bond between the existing tile floor and your new tiles.

Second apply a very thin coat of thin set mortar filling in the current grout lines.