One of the easiest way to tile a shower curb is to use a solid surface top 💥 In this shower I used a 4" marble threshold for the curb top. Super clean looking and easy to install 1. Set tiles on one side of curb; allow to extend above curb slightly for pitch & ability to add a thinset layer for top 2. Make sure side tiles are level, use horseshoe spacers at floor 3. Set curb threshold; embed in plenty of thinset 4. Pitch threshold slightly towards shower 5. Set tiles on inside of curb 👍 For mo