## Installing a Fiberglass Kitchen Sink
Installing a fiberglass kitchen sink is a relatively straightforward project that can be completed in a few hours with the right tools and materials. However, it is important to follow the manufacturer’s instructions carefully to ensure a proper installation.
### Tools and Materials You’ll Need
* Fiberglass kitchen sink
* Sink strainer
* Plumber’s putty
* Silicone caulk
* Utility knife
* Measuring tape
* Pencil
* Level
* Adjustable wrench
* Screwdriver
### Step-by-Step Instructions
**1. Remove the old sink**
* Turn off the water supply to the sink.
* Disconnect the water supply lines from the faucet.
* Disconnect the drain line from the sink.
* Remove the old sink from the countertop.
**2. Prepare the countertop**
* Clean the countertop surface where the sink will be installed.
* Apply a bead of silicone caulk around the perimeter of the sink hole.
* Set the fiberglass sink into the hole and press down firmly to ensure a good seal.
**3. Install the sink strainer**
* Place the sink strainer over the drain hole in the sink.
* Apply a bead of plumber’s putty around the base of the strainer.
* Tighten the strainer into place using an adjustable wrench.
**4. Connect the water supply lines**
* Connect the hot and cold water supply lines to the faucet.
* Use an adjustable wrench to tighten the connections.
**5. Connect the drain line**
* Connect the drain line to the sink drain.
* Use an adjustable wrench to tighten the connection.
**6. Level the sink**
* Place a level on the sink and adjust the leveling screws until the sink is level.
**7. Apply silicone caulk**
* Apply a bead of silicone caulk around the perimeter of the sink where it meets the countertop.
* Smooth the caulk with your finger or a damp cloth.
**8. Allow the caulk to dry**
* Allow the caulk to dry completely before using the sink.
### Tips for a Successful Installation
* Make sure the countertop is level before installing the sink.
* Use a sharp utility knife to cut the silicone caulk.
* Apply the caulk in a continuous bead.
* Smooth the caulk with your finger or a damp cloth.
* Allow the caulk to dry completely before using the sink.
### Troubleshooting
**The sink is leaking.**
* Check the connections for leaks.
* Tighten the connections if necessary.
* Apply additional silicone caulk around the perimeter of the sink.
**The sink is not level.**
* Adjust the leveling screws until the sink is level.
* Use a level to check the sink from all sides.
**The sink is not draining properly.**
* Check the drain line for clogs.
* Clear any clogs from the drain line.
* Make sure the drain line is properly connected to the sink.
**The sink is cracked.**
* Replace the sink.
* Contact the manufacturer for warranty information.