Find out why you can apply a tile mastic right on top of paint if it is well adhered to the cinder block and not loose.
Tile over cinder block shower.
User4302 feb 22 14 at 20 45.
If the shower was going to see a lot of use or if the adjacent walls needed it i would put up kerdi membrane over this to keep water out of the wall.
My wife is not so sure.
The question is how far up the walls does it go.
You can get this from construction or hardware stores.
For tiling over tiles in bathroom walls you ll need to set up sheets of waterproof membrane in between the concrete wall and tiles.
Spend time prepping a cinder block wall before placing the tiles on the surface to ensure a long lasting and beautiful structure.
I say fur cement board tile to the top of the cinder blocks.
Right now we are going to build a shower pan with tile.
Otherwise i would just put up the tiles over the cement plaster.
Things you ll need ph neutral cleaner sponge scrub brush 3 4 expanded metal lath 1 1 2 or 2 inch concrete nails hammer tin snips thinset mortar bucket notched trowel ceramic tiles tile spacers plywood board carpenter s level silicone caulking grout grout float lint free cloth.
Ventilate and dehumidify the area before during and after the installation because basement walls are usually susceptible to moisture.
Installing tile over a cinder block wall can not only raise the aesthetic of the structure but also increase its water resistance and insulation capabilities.
For the shower floor consider using snapstone porcelain tile that snaps together and floats.
Mike haduck shows his style of putting tyle over block work all my videos are my ways and ideas i always suggest anyone doing any type of work to seek prof.