Tile Removal
Regardless of size or location, the tiles will need to be chipped off of the pool shell.
Basing the tile
The old beam will need to be chipped, scraped, & possibly repaired before prepping the base. you CANNOT use mortar to set tile!
Spacing
Once the tiles have been set, they will need to be spaced before drying. Technique is crucial with vertical spacing.
Grouting the tiles
The type of grout used is essential. Using the wrong type could be detrimental. This is done after setting.