Pour concrete sections one at a time that are approximately 1 10 of the total area of the tile you are working with.
Diy concrete floor over tile.
Step 1 preparing the concrete.
Laying floor tile over concrete is not a technically demanding job.
Step 4 blend concrete.
It can be physically strenuous and messy but it is a home improvement project that will allow you to cut labor costs by doing it yourself.
In fact pros do it all the time.
A concrete sealer prevents moisture from staying underneath the ceramic tiles.
Work the chisel between the tiles and the concrete hammering them up with a 2 lb.
Step 3 plan your layout.
Masonry chisel and a 2 lb.
It will also provide a stronger adhesion between mortar and concrete.
This is an optional step but can really benefit your tile installation in the long run.
It is helpful to measure and calculate this ahead of time.
Strike the face of stubborn tiles to break them up for easier removal.
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.
Before you begin to lay the tile over your concrete slab make sure the concrete is properly prepared.
If you are doing a thick overlay you need to lay an additional layer to apply over the top of the first layer you just poured.
Premade tile molds designed for concrete shallow baking pans or even sand may be used to create a form for the tiles.
Work the chisel under the tiles forcing them loose.
The next step is to apply a concrete sealer on the floor surface.
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.