Use concrete filler or a similar floor patching compound to repair the damage.
Ceramic tile on concrete floor prep.
Add about 10 to that number to account for any possible mistakes and warped boards.
If you discovered any defects on the floor fill them with a concrete patch or self leveling compound to achieve a flat surface that s ready to receive ceramic tiles.
How to prepare for laying tile over a concrete floor.
When you take time to prepare the concrete floor you ll have a better chance of creating an even tile design that looks great and is built to last.
As with a wooden subfloor a concrete subfloor must be level for successful tile installation.
A concrete floor is a good base for laying ceramic tiles provided it is level and free of cracks or abrasions.
Installing ceramic tiles over concrete can help to create a more inviting indoor or outdoor living space.
If you re going to install tiles in wet areas such as bathrooms and balconies you need to apply a waterproofing membrane or paint first.
Seal off the area with poly sheeting.
Use a trowel to apply and use the edge to ensure the patch has edges level with the surrounding concrete.
One of the first steps in refinishing a basement or turning a garage.
If it tests positive follow these asbestos abatement procedures.
If you have a vinyl floor you may be able to install your flooring directly on top of it.
Inspect the floor and repair cracks pits holes or other uneven patches.
Remove any carpet or other flooring.
Determine how much flooring and materials will be needed.
Prepare the subfloor repair cracks and holes.
Most floor tiles made from the 1920s to the 1960s contain asbestos and require special procedures for removal.
However laying vinyl flooring over concrete requires a bit more preparation.
Patch little cracks or holes with a cement patching compound.
If you re unsure about yours remove a tile and send it to a local asbestos abatement firm for testing.
After all cracks and uneven areas in the concrete can cause damage to the tile above and uncontrolled moisture in the concrete can destroy the mortar and loosen the tiles.
How to prepare concrete floor for ceramic tile.
Concrete floors are durable and easy to clean but not very attractive.
Multiply length times width of the room.
Test by sprinkling water on various areas of the subfloor.
Cracks and depressions may create weak spots that cause tile to crack in the future.
Using an acid based cleaner or deep cleaner of your choice clean the concrete and allow it to dry thoroughly.
A sound surface is necessary when preparing concrete floor for tile installation.