Leave the vinyl in place for 72 hours.
Floor prep for ceramic tile on concrete.
Determine how much flooring and materials will be needed.
Add about 10 to that number to account for any possible mistakes and warped boards.
Self leveling compound can be purchased at your local home improvement store.
To prepare your concrete subfloor make sure that it can accept water penetration.
Most floor tiles made from the 1920s to the 1960s contain asbestos and require special procedures for removal.
Seal off the area with poly sheeting.
Tape a 3 foot square piece of scrap vinyl to the concrete with duct tape sealing the edges tight.
How to prepare a floor for peel stick tile.
Multiply length times width of the room.
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.
Test the floor for moisture.
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.
As with a wooden subfloor a concrete subfloor must be level for successful tile installation.
Peel and stick tile has come a long way since the days when it was a cheap and easy if not very attractive way to give old floors new life.
If you re unsure about yours remove a tile and send it to a local asbestos abatement firm for testing.
Additionally a steps must be taken to ensure that a concrete floor will create a solid bond.
Installing ceramic tiles over concrete can help to create a more inviting indoor or outdoor living space.
If it tests positive follow these asbestos abatement procedures.
Using an acid based cleaner or deep cleaner of your choice clean the concrete and allow it to dry thoroughly.
Test by sprinkling water on various areas of the subfloor.
However laying vinyl flooring over concrete requires a bit more preparation.
How to prepare concrete floor for ceramic tile.
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.
Prepare the subfloor repair cracks and holes.
Use concrete filler or a similar floor patching compound to repair the damage.
Inspect the floor and repair cracks pits holes or other uneven patches.
If you have a vinyl floor you may be able to install your flooring directly on top of it.