One of the best ways to ensure the surface of a wall is even is to plaster it.
Tiling very uneven walls.
Being that she s not going to be there very long that might be fine.
Preparing an uneven wall surface plastering.
This is known as lippage and it can diminish the most professional of.
If you re tiling over an uneven section of wall the corners of the tiles may stick out slightly from the rest of the tiles.
If you put a 48 straight edge up against the most sunken areas there s a gap of almost a 1 2.
The problem is that the wall is uneven.
Back buttering is a trick used for tiles of uneven thickness like ungauged slate or handmade tiles extremely large tiles or for tiles being installed on an uneven surface.
The board will create a perfect backing that will make setting tiles on thinset look like a walk in a park.
Plastering a wall can be a super straight forward task but if you have no prior plastering experience it may be worthwhile getting a professional in to help achieving a perfectly flat surface for tiling is essential and this isn t always easy on your first attempt.
One very big problem that not many people realise if the wall isn t really flat a brick joint pattern will show off every out of plane point in the wall by virtue of sticking out a half tile from the tiles above and below it.