You can tile directly over asbestos with new tile including ceramic tile.
How to lay ceramic tile over old tile.
When you re ready to install tile over linoleum a thin layer of mortar should be spread over the floor s surface with a flat edged trowel.
Use a portland cement based adhesive to adhere the new tiles to the old.
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.
Tile can be laid over existing tile as long as the floor is in good condition with no loose or broken tile.
It is easier to install right over outdated ceramic tile than it is to remove it.
Use a jamb saw or handsaw and spacer block to cut door jambs to the proper height.
Taking out ceramic tile is dirty process that sends broken chips and concrete dust flying throughout the house.
Once the tile is leveled off your next step is to remove the toilet so that the floor can be laid under it not cut around it.
This isn t possible with every flooring material but it s often possible to install ceramic porcelain or stone tile over resilient flooring including standard sheet vinyl vinyl tile or linoleum.
After the thin layer has dried which should take about 30 minutes use a notched trowel to add a second layer over the first layer taking care to create even ridges over the surface.
It is set into a bed of thin set that hardens like concrete and the tile itself shatters like glass during removal.
So where feasible it makes sense to install the new flooring directly over the old without removing the old flooring.
Next if the tile s joints are deep you ll want regrout them to bring them flush with the tile so that the lines won t telegraph show through the vinyl floor.
To lay tile over tile.
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.
Clean the floor to remove any grease or dirt.