Shower stalls have a tendency to get moldy quite rapidly- especially in poorly ventilated bathrooms. This one was a wreckasaurus when I began the job, but once it was finished, it was finely polished and well sealed.
The photo on the right contains a section of bullnose tile glued on top of the original tile. The grout joints were thin which will help to reduce moisture buildup in the future.
To see the full pdf click here: Bullnose Tile on top of Existing Tile