INSTALLATION GUIDE Nonevent et sheepishness el DR deR el Bl ace Do o BDn D el Den F B 1. Clean your wall 1 amid clan surface with a strong grease remover like Ti-sodium Phosphate (TSP). Make sure surface is complete diy. 2. Draw guidelines 4 Trace guidelines on wall with a reveler or-chalk line to help align placement of tiles uniformly. It s difficult to ling up and apply tiles uniformly over grout lines without Visual gid of a guideline, 3.