It will also provide a stronger adhesion between mortar and concrete.
How to install tile on a concrete basement floor.
Add just enough water to get the dry mixture wet and begin mixing.
The commercially available mortars generally need to be mixed with a proportional amount of water.
Step 3 plan your layout.
Remove stubborn dust and dirt with a mop soaked in a solution of bleach and water.
Mop the entire floor area of your basement as any dirt or dust is a potential hazard to the success of your tiling job.
If anything it would be difficult to screw the cbu into the concrete especially with the middle layer of thin set.
Use a self mix thin set mortar for the tile installation.
A concrete sealer prevents moisture from staying underneath the ceramic tiles.
The next step is to apply a concrete sealer on the floor surface.
Pour just about an entire bag of the dry mixture into a large bucket.
After mopping allow your concrete.
In short installing cement board between concrete and tile is possible.
Step 2 cleaning the concrete flooring.
Remove dusts and debris with a vacuum cleaner and a broom.
This is an optional step but can really benefit your tile installation in the long run.
Continue to mix until the texture is creamy.
Mortar is basically the adhesive that helps the tile stick to the concrete so choose the one that best suits your needs and your current situation.