You may need to move the trowel over the adhesive a few times to ensure that it s thin and level.
Tiling wall not straight.
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.
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.
Just slide the spacer right left a little so it can be removed when tiles are just setting up.
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.
But this can be remedied by taking the following step.
Here is an easy way to set your 1st row and the rest going up your wall then lastly the first row is set.
Pre mixed adhesive tends to be less expensive and work well for wall tiling.
Much faster than individual spacers.
I explain why this method works soooo easy.
The wedge will pull the tiles together and create a smooth straight installation evening out any bumps or jogs caused by the uneven wall.
Repeat the process for the rest of the installation and.