How to Fix a Leaking Tile in a Shower
Quick Answer
Inspect the tile, remove cracked grout, apply new grout, and apply a waterproof sealant to the joints.
How to troubleshoot a Leaking Tile in a Shower
Water seeping through tile grout can indicate a failed seal. This guide covers re-grouting and resealing the tile to stop leaks.
Step-by-Step Fix
- Check the shower for any cracked or missing grout around the tiles.
- Remove the damaged grout using a grout saw or scraper.
- Clean the joints and allow them to dry completely.
- Apply new grout with a grout float, pressing it firmly into the joints.
- Wipe away excess grout with a sponge and let it dry.
- Once dry, apply a waterproof sealant to the grout lines and corners.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Leak persists | Damaged tile or waterproof layer | Replace damaged tiles and inspect the shower pan. |
| Grout discolours | Mould or improper sealing | Remove and re-grout with a mould-resistant grout. |
Frequently Asked Questions
Can I use caulk instead of grout for shower tiles?
Use grout for the joints and caulk for corners and where tile meets fixtures.
How long does shower grout take to cure?
Typically 24-48 hours before exposure to water.