The mortar is spread.
Tiling uneven walls adhesive.
Floor or wall indoors or out tile type and size all are a factor.
For wet areas such as shower walls you must take certain precautions.
Preparing an uneven wall surface plastering.
How to prepare for tiling a wall.
If you put a 48 straight edge up against the most sunken areas there s a gap of almost a 1 2.
Remove old fittings such as pins screws rivets etc.
Tile adhesive is expected to hold the tile in place not just for years but for decades without fail.
The problem is that the wall is uneven.
Repair or remove unfit plaster get rid of or pre treat wallpaper if present repair any cracks or signs of damage level the surface sand so that the adhesive can bond make sure the surface is dust dirt and.
It must be easy to work with and it must adequately fill in gaps between the tile and the substrate.
Learn how to prep a shower wall for tile.
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.
Find the right trowel and mortar here.
Otherwise you do not have adequate working time.
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.
Demands placed on tile adhesive are both extensive and steep.
One of the best ways to ensure the surface of a wall is even is to plaster it.
It cannot cure too fast.