You must pitch the subfloor underneath the waterproof liner, not just the mortar bed on top of it. Without a pre-slope, water that permeates the grout collects on the flat liner, becomes stagnant, and creates a "mud sandwich" that leads to mold and liner rot. 2. Blocking for the Future
Corners and transitions where walls meet or the floor meets the wall are "change of plane" areas. shower installation tricks.7z
Install 2x6 or 2x8 horizontal blocking between studs at specific heights: 36 inches: For future grab bar installation. You must pitch the subfloor underneath the waterproof
If the level drops, you’ve saved yourself thousands in demolition costs by finding the leak now rather than after the tile is set. 5. Grout-Matching Caulk Blocking for the Future Corners and transitions where
This ensures you are never hunting for a stud through expensive finished tile. 3. Laser-Perfect Layouts
Standard framing often lacks the surface area needed for high-end fixtures or safety features.