So if you ve tiled from a straight right angle and you re just reaching the odd shaped spaces between your last row of tiles and your crooked wall you can use the tool to mark your final row of tiles so that when you cut them they will fit right into the irregular shaped spaces between your final row of tiles and the slanting wall.
Tiling wall not straight.
Repeat the process for the rest of the installation and.
If your plumb or level is off by no more than a half inch over the course of eight feet it will show in your tile installation.
Scoop out a golf ball sized amount of adhesive onto a notched trowel and spread enough adhesive in a thin layer over the wall to hang 2 3 tiles at a time.
The wedge will pull the tiles together and create a smooth straight installation evening out any bumps or jogs caused by the uneven wall.
Here is an easy way to set your 1st row and the rest going up your wall then lastly the first row is set.
I explain why this method works soooo easy.
Alternatively if the long wall is not tiled it could be feathered off with plaster to make the tiles look straight but it is not possible to guarantee success without seeing it first.
Just slide the spacer right left a little so it can be removed when tiles are just setting up.
But this can be remedied by taking the following step.
Holding a bubble level to a straight six or eight foot board make sure that both walls and the floor are plumb vertical and level.
For 2x4 tiles i just remove them from the mesh cut long 1 8 pcs of pine or however wide the grout joint is and put them up.