I explain why this method works soooo easy.
How to tile unlevle bathroom walls.
The mortar is spread.
Set the wet saw table to 45 degrees to make miter cuts.
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.
Chalk a line all around the room.
Lay your first row of tiles on the ledger board.
Use a 3 16 v notched trowel to apply the mastic adhesive to the wall.
Make a series of reference marks for the top and bottom tiles image 1 that way you will know how many tiles to put on the wall.
After finished height and the tiles are staying put remove the ledger board and install the missing row of tiles.