Can I Put New Ceramic Tile Over Old Tile

Unlevel floors can eventually cause both layers of tile to crack the following steps are helpful tips when installing tile over tile.

Can i put new ceramic tile over old tile.

In fact pros do it all the time. This provides a more even foundation for the new tiles to adhere to. Any loose tiles can be removed and the wall behind them cleaned of old adhesive. Second apply a very thin coat of thin set mortar filling in the current grout lines.

The tiles can now be replaced using new adhesive to keep the surface flat. It s really not much different than installing tile over cement slab with two major. The existing tiles must be in good condition and it is worth checking how flat the wall is using a long straight edge or spirit level. If your old ceramic tile is worn or dated you can lay new tile right over the old and avoid the huge job of tearing out the old tile.

However it is possible to lay new ceramic tile over existing tile if you properly prepare the surface of the existing tiles. But this assumes that the floor underneath is solid concrete and that there are no cracks in the existing tile indicating underlying problems in the concrete. First clean and then sand the surface of the old tile until it feels rough.