## How to Change a Kitchen Sink with Granite Countertops
Replacing a kitchen sink with granite countertops can be a challenging but rewarding project. By following these detailed instructions, you can successfully complete the task and enjoy a new and improved kitchen.
### Materials Required:
– New kitchen sink
– Granite cleaner
– Painters tape
– Silicone caulk
– Plumber’s putty
– Sink strainer assembly
– Adjustable wrench
– Flathead screwdriver
– Phillips screwdriver
– Utility knife
– Wet/dry vacuum cleaner
– Level
### Step-by-Step Instructions:
**1. Prepare the Work Area:**
– Remove any dishes, utensils, or appliances from the sink and surrounding area.
– Cover the granite countertops with painters tape to protect them from scratches.
– Place a wet/dry vacuum cleaner under the sink to collect any debris.
**2. Disconnect the Water Supply:**
– Locate the water supply valves under the sink and turn them off clockwise.
– Use a wrench to loosen the nuts on the water supply lines connecting to the faucet.
– Pull the lines away from the faucet to allow access to the sink.
**3. Disconnect the Drain:**
– Using a flathead screwdriver, loosen the screws holding the sink strainer assembly in place.
– Remove the assembly and pull out the drain pipe from the sink.
– If there is plumber’s putty around the drain pipe, use a utility knife to cut and remove it.
**4. Remove the Old Sink:**
– Carefully lift the old sink up and out of the granite countertop.
– Remove any remaining plumber’s putty or caulk around the sink opening.
**5. Clean the Sink Opening:**
– Use a granite cleaner to remove any dirt or debris from the sink opening.
– Rinse the area thoroughly with water and allow it to dry.
**6. Apply Plumber’s Putty:**
– Roll out a thin rope of plumber’s putty and apply it around the edge of the new sink drain hole.
– Make sure the putty is evenly distributed and forms a watertight seal.
**7. Position the New Sink:**
– Lift the new sink and carefully position it over the sink opening.
– Align the sink with the granite countertop and ensure it is level both from side to side and front to back.
**8. Secure the Sink:**
– Push the sink down firmly to seat it properly on the plumber’s putty.
– Tighten the nuts on the drain pipe to secure it to the sink.
– Reinstall the sink strainer assembly and tighten the screws to hold it in place.
**9. Reconnect the Water Supply:**
– Reattach the water supply lines to the faucet and tighten the nuts with a wrench.
– Turn on the water supply valves and check for any leaks.
**10. Seal the Sink Rim:**
– Apply a bead of silicone caulk around the perimeter of the sink where it meets the granite countertop.
– Smooth the caulk with your finger or a wet cloth.
– Allow the caulk to dry completely for at least 24 hours before using the sink.
**11. Clean Up:**
– Remove the painters tape from the countertops.
– Vacuum up any remaining debris.
– Wash your hands thoroughly.
### Tips for Success:
– Always wear gloves when working with caulk or plumber’s putty.
– If you have any doubts about your abilities, consult with a professional plumber.
– Test the water supply before reinstalling the countertop to ensure there are no leaks.
– Use a level to ensure the sink is installed evenly.
– Allow ample time for the caulk to dry before using the sink to avoid damaging the seal.
### Troubleshooting:
**Leaks:**
– Check the connections on the water supply lines and drain pipe to ensure they are tight.
– Inspect the caulk seal around the sink rim for any gaps or tears.
**Not Draining Properly:**
– Ensure the drain pipe is properly connected to the sink and the strainer assembly is not clogged.
– Check for any debris or buildup in the drain line.
**Uneven Sink:**
– Adjust the levelers under the sink to ensure it is evenly supported and level.
**Damaged Granite Countertop:**
– If the granite countertop is damaged during the process, contact a professional granite fabricator for repairs.
By following these instructions and tips, you can successfully change your kitchen sink with granite countertops and enjoy the satisfaction of a job well done.