There is also a spot near the window trim where the wall appears to be built up too much enough so that the tile could end up proud of the trim which i m pretty sure won t look so hot.
Tiling onto uneven walls.
Things you will need measuring tape tile wet saw leveling spacers and wedges trowel thinset mortar rubber mallet grout grout float grout sponge.
Level those uneven walls.
Thoroughly vacuum the area and give the wall a once over with a damp sponge or cleaning cloth.
Self levelling compound for an uneven floor.
You want the tile adhesive to have something to grab onto.
Then flush and fill the areas with cement.
The problem is that the wall is uneven.
First chip the bumps cracks and dents on the concrete wall with a hammer.
Once the cement is dry apply the bonding agent that should give the surface a rough texture.
How to prepare an uneven wall or floor for tiling plastering.
Use a flat scrap of wood to even and smoothen out the surface and let this dry for a few hours or overnight.
The mortar is spread.
Sand with a medium grit sandpaper to create a uniform surface that s not too smooth.
Plastering the walls is the best way to ensure that the walls are nice and even.
Seal the walls with a skim coat and let it dry thoroughly.