Can You Put A Cement Floor Over Tile
If you feel that despite all precautions the basement floor may get wet put down 2 by 4 inch sleepers cover with plastic and then install the plywood as the subfloor.
Can you put a cement floor over tile. Test how it will look like by laying the tile without adhesive. Concrete floors are durable and easy to clean but not very attractive. However if you can t remove the old surface or otherwise decide to install over it lay a backer board with thin set over the old surface to serve as your new subfloor material. Then use a square tool to check that the lines are perpendicular to one another.
Use a chalk line to mark your starting point on the concrete floor. For ceramic tile nail cement boards to the concrete floor with concrete nails so they won t move then apply mastic tile and grout. Use spacers for accuracy. Placing a new floor covering can be a long and messy process especially when you must remove the previous floor covering prior to installing the new surface.
Installing ceramic tile over vinyl or linoleum surfaces can be more complicated than expected and probably should be avoided whenever possible. Installing over existing vinyl. Now that you have a reference point you can be sure that the first row of tiles will be properly aligned. If you were to use conventional concrete i would say you should pour a minimun of 3 inches both for strength and to ease leveling.
Depending on what type of carpet or padding is selected it will add some height to the floor. You most certainly can pour a new floor over your ceramic tile. When the old floor material is a still strong ceramic tile surface though you can place the new covering over the tiles as long as you create a smooth surface beforehand. Ceramic and porcelain tile are so frequently installed at or above grade level on a cement board underlayment or directly on plywood that it almost seems novel to install tile directly on concrete.
Installing tile directly on concrete. Carpet is another type of flooring that can be successfully installed over ceramic tile.