Grind off all ridges or mortar protruding out from the wall with a concrete grinder.
Tile directly on concrete wall.
When the concrete wall is plumb tile can be applied directly to the surface or a metal lath can be fastened to the wall with a scratch and brown coat of mortar.
The thinset will firmly bond the board to the concrete surface concealing all surface imperfections on the concrete behind the construction board and leaving a perfectly level and even surface for the tile.
If there is no structural damage and the wall may still be able to support the weight of the tiles you can proceed with the work.
This was in the kitchen area.
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The board is then pressed into place on the wall and adjusted for plumb and level.
Wash the wall with tsp tri.
If in doubt consider installing the concrete tiles as a wall accent or backsplash to integrate their design without it being an impractical underfoot option.
Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material.
Thank you very much for your help.
To do so make sure all of the tiles are intact and secure.
Installing tile directly on concrete.
For the bathroom i believe they put a plastic membrane in place first for waterproofing.
It s necessary to inspect the surface first before putting tile on concrete as there might be cracks uneven areas or moisture penetration.
Repair any loose or cracked tiles.
Otherwise you can fix the wall tiles with cement to even out the surface.
Joined jan 27 2012 messages 4 197 reactions 511 location peterborough england.
Furthermore designers are mixed on whether or not polished concrete emits a cold or sterile feeling when the rest of a home is designed to feel warm and cozy.
May 9 2012 2 yes you can.
Scrub concrete walls with a wire brush to remove debris dust or any other materials stuck to the wall.
Can i tile directly onto the concrete wall.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
This is best if the surface is somewhat uneven or marred.
A worker used generous amounts of concrete applied directly to the back of the tile and then set in place.