While it is possible to tile over tile, we generally don’t recommend it, especially if the old tile is in poor condition. Before you start this project you will need to remove any existing tile ...

Ceramic tiles should have a proper base or underlayment, such as cement backer board. One alternative is to install backer board over the existing tiles.

Finally, installing new tile over existing tile flooring without a waterproof membrane can conceal the hidden dangers that come with trapped moisture.

It is possible, however, to tile over existing ceramic tiles. It is also important that the existing tiles be in good condition, firmly fixed to the substrate. Any cracked or damaged tiles need to be ...

Q. I would like to install 12-by-12-inch ceramic tile over my existing sheet vinyl floor. The cushioned vinyl would provide a wonderful flexible membrane that would absorb impact. What kind of ...

If the floor is bouncy, there’s a good chance your large-format tile will crack over time. It’s a major job to try to stiffen an existing floor (that’s another subject for another day).

Finally, installing new tile over existing tile flooring without a waterproof membrane can conceal the hidden dangers that come with trapped moisture.