## How to Replace Grout Behind Kitchen Sink
Replacing the grout behind your kitchen sink is a relatively simple task that can be completed in a few hours. However, it is important to follow the steps carefully to ensure that the job is done correctly.
### Tools and Materials
* Bucket
* Sponge
* Grout saw
* Grout float
* Grout
* Grout sealer
* Safety glasses
* Gloves
### Instructions
**1. Prepare the area**
* Remove the sink from the countertop.
* Turn off the water supply to the sink.
* Disconnect the drain lines.
* Clean the area behind the sink with a sponge and bucket of water.
**2. Remove the old grout**
* Put on safety glasses and gloves.
* Use a grout saw to cut out the old grout.
* Be careful not to damage the tiles.
**3. Clean the area**
* Use a sponge and bucket of water to clean the area behind the sink.
* Remove any dust or debris.
**4. Apply the new grout**
* Mix the grout according to the manufacturer’s instructions.
* Use a grout float to apply the grout to the area behind the sink.
* Press the grout into the joints between the tiles.
**5. Smooth the grout**
* Use a damp sponge to smooth the grout.
* Remove any excess grout.
**6. Allow the grout to dry**
* Allow the grout to dry for at least 24 hours.
**7. Seal the grout**
* Apply a grout sealer to the grout.
* Allow the sealer to dry for at least 24 hours.
**8. Reinstall the sink**
* Reinstall the sink to the countertop.
* Connect the drain lines.
* Turn on the water supply to the sink.
### Tips
* Use a grout saw that is the same width as the grout joints.
* Do not apply too much grout to the area.
* Be careful not to damage the tiles when removing the old grout.
* Allow the grout to dry completely before sealing it.
### Troubleshooting
* **The grout is cracking.** The grout may be cracking because it was not mixed properly or because it was not applied correctly.
* **The grout is crumbling.** The grout may be crumbling because it was not mixed properly or because it was not applied correctly.
* **The grout is discolored.** The grout may be discolored because it was not sealed properly.
### Conclusion
Replacing the grout behind your kitchen sink is a relatively simple task that can be completed in a few hours. By following the steps carefully, you can ensure that the job is done correctly.