Answer answer what should have been done while installing the hardibacker board on the walls is the framing studs should have been shimmed and adjusted to make sure the hardibacker board was plumb and square.
Tiling walls that are not plumb.
Slide a 4 foot straightedge or level over the wall in all directions to check for plumb.
Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.
Lippage can be eliminated on most walls by hanging new drywall or backerboard before tiling.
The horizontal line assures the 3 walls are level with each other and the grout joints will line up wall to wall.
If you re tiling directly onto the wall however leveling clips and wedges will force the edges of the.
Subway tiles are notorious for not being well made so i always tile all 3 walls at the same time so the grout joints match up on adjoining walls.
Check the wall first to see if it is straight.