How To Caulk A Sink

Caulking a sink is a simple task that can prevent leaks and water damage. By following these steps, you can easily caulk your sink and keep your kitchen looking its best.

Materials You'll Need:

Caulk gun
Caulk
Utility knife
Painter's tape (optional)
Rubbing alcohol (optional)

Step 1: Prepare The Surface

Before you start caulking, it's important to prepare the surface of the sink and countertop. Clean the area with rubbing alcohol to remove any dirt or debris. If there is any old caulk, use a utility knife to remove it. Once the surface is clean and dry, you can apply painter's tape around the edges of the sink to create a clean line.

Step 2: Apply The Caulk

Load the caulk gun with a tube of caulk. Cut the tip of the tube at a 45-degree angle. Hold the gun at a 45-degree angle to the surface and apply a bead of caulk along the edges of the sink. Be sure to apply the caulk evenly and smoothly.

Step 3: Smooth The Caulk

Once you've applied the caulk, use your finger or a caulk smoothing tool to smooth it out. Be sure to press the caulk into the joints between the sink and countertop. This will help to create a watertight seal.

Step 4: Remove The Painter's Tape

If you used painter's tape, remove it while the caulk is still wet. This will help to prevent the caulk from sticking to the tape and creating a ragged edge.

Step 5: Allow The Caulk To Dry

Allow the caulk to dry completely before using the sink. The drying time will vary depending on the type of caulk you used. Once the caulk is dry, you can use the sink as usual.