Tiling Onto Uneven Walls
Use a flat scrap of wood to even and smoothen out the surface and let this dry for a few hours or overnight.
Tiling onto uneven walls. First chip the bumps cracks and dents on the concrete wall with a hammer. The mortar is spread. 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. Level those uneven walls.
You want the tile adhesive to have something to grab onto. Self levelling compound for an uneven floor. Then flush and fill the areas with cement. Thoroughly vacuum the area and give the wall a once over with a damp sponge or cleaning cloth.
Seal the walls with a skim coat and let it dry thoroughly. If you put a 48 straight edge up against the most sunken areas there s a gap of almost a 1 2. Plastering the walls is the best way to ensure that the walls are nice and even. How to prepare an uneven wall or floor for tiling plastering.
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. Things you will need measuring tape tile wet saw leveling spacers and wedges trowel thinset mortar rubber mallet grout grout float grout sponge. The problem is that the wall is uneven.