Edit answer for another 31 minute you most certainly can pour a new floor over your ceramic tile.
Concrete overlay over ceramic tile.
The edges of the form block should be lined up to give clean borders for your concrete overlay.
How to do a concrete overlayment on tile countertops step 1.
How to do a concrete overlayment on tile countertops prepare the tile.
Pour concrete sections one at a time that are approximately 1 10 of the total area of the tile you are working with.
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.
Lightweight cement based overlays mimic stone brick and other wall textures placing overlays over tile floors by chris sullivan chemsystems inc.
This is great news for property owners and architects.
Roughen the existing tile surface with 60 grit sandpaper on an orbital sander.
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.
It is helpful to measure and calculate this ahead of time.
Tile needs a roughened surface to bond with the concrete overlay and heavy duty sandpaper with a.
Concrete resurfacing is made possible with the advent of calcium aluminate cement technology in self leveling concrete.
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.
Use a paintbrush to spread the adhesive.
It comes powdered and is often.
Apply a smooth thin layer of concrete bonding adhesive to the tiles.
Step 4 blend concrete.