More than almost any other type of floor covering tile needs a rock solid base.
Can you cover tile floor with concrete.
If the subfloor doesn t have enough stability you can usually but not always remedy the situation by installing cement backer board also called cementboard.
It is set into a bed of thin set that hardens like concrete and the tile itself shatters like glass during removal.
When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are.
If your tiles are in relatively good condition evenly placed without cracks and not appearing to retain any moisture then you can probably leave.
The only preparation that s necessary is to use a foam underlayment which cushions the floor and blocks moisture.
Ordinary concrete isn t necessarily the right product for skim coating over a vinyl tile floor but there are various self leveling specialty concrete formulas that can be mixed on demand and applied over the tiles on the floor.
Can i lay tile directly over a concrete basement floor.
You can also cover the tiles with vinyl flooring but this requires a hardboard or.
The price is super reasonable and the look of the products have come a long way.
The short answer is most likely yes.
I received an estimate for about 3 00 a sq ft for covering my mexican tile with a specific type of concrete that levels well and the tiles do not need to be sanded down first.
Some doors will have to be trimmed because the floor will be higher.
Look for products that can be applied over cutback adhesive or vct vinyl composition tile.
Another and i think better way would be to use a self leveling concrete that can be aplied in a much thinner coat and if head room is a problem would be of help.
Available at stores like home depot and lowes these peel and stick tiles are available for less than 1 a square foot.
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.
Edit answer for another 31 minute you most certainly can pour a new floor over your ceramic tile.
Rather than using cement boards cbus the favored method is to use an uncoupling membrane.
It is easier to install right over outdated ceramic tile than it is to remove it.
What you need to know.
If you attach the tile to concrete you need to take special precautions by uncoupling the tile from the concrete.