Installing ceramic tile over asbestos is possible with the proper preparation.
How to put ceramic tile over asbestos tile.
Installing ceramic or porcelain tile over asbestos tile.
However covering it with ceramic tile is legal.
Take care to choose a tile whose thickness is not going to create a problem and choose a tile that is rated for floor use.
You can tile directly over asbestos with new tile including ceramic tile.
In many cases installing a new floor over the tiles encapsulates the asbestos fibers and is an acceptable way to manage the material.
It s not the asbestos that s the issue but instead the slick surface that will cause your tile job to fail.
That said it can be difficult to get a level surface for the new floor especially if the old tiles have chipped away.
Preparing the area is necessary to ensure the new floor covering bonds well.