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.
How to lay ceramic tile over old tile.
It is set into a bed of thin set that hardens like concrete and the tile itself shatters like glass during removal.
Take a cue from the blogger at renov8or who chose to lay crisp white subway tile over an old layer of beige squares in the kitchen simply by applying silicone adhesive to the back of each.
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.
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.
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.
You can tile directly over asbestos with new tile including ceramic tile.
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.
To lay tile over tile.
So where feasible it makes sense to install the new flooring directly over the old without removing the old flooring.
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.
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.
Clean the floor to remove any grease or dirt.
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.
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Use a portland cement based adhesive to adhere the new tiles to the old.