Incidentally, gout is caused by the kidneys producing too much uric acid, which collects in joints (not the kind you're thinking of), mostly joints that have been injured in activities like sports. The acid is in crystal form, and it feels like razor blades scraping away at the joint....which is, in essence, what is happening.
If your shower enclosure walls are not perfectly square, or if you plan to install accent tiles, the layout of these tiles becomes increasingly important. Measure up from the bottom of the backer board the height of a tile minus 1/2.This will give you a 1/2 overlap over the tile lip on your shower pan. Mark this with a sharpie and using a level, transfer the mark across the shower stall. This will be a guide for the top of the first row so that all tiles will be level.f your shower enclosure walls are not perfectly square, or if you plan to install accent tiles, the layout of these tiles becomes increasingly important. Measure up from the bottom of the backer board the height of a tile minus 1/2.
A corner shower seat kits usually includes a triangular aluminum pan that you fastened directly to your existing tile wall. This pan is then filled with mortar and covered with matching ceramic tile. Just remember to lay the top-surface tiles first, then the seat edge tiles next.