Repair Hairline Crack In Porcelain Sink

A hairline crack in a porcelain sink can be a frustrating issue to deal with. It can not only affect the appearance of your sink, but also lead to bigger problems down the road. If you have a hairline crack in your porcelain sink, it's important to repair it right away. Here are the steps on how to repair a hairline crack in a porcelain sink:

Materials you'll need:

Porcelain repair kit
Rubbing alcohol
Clean cloth
Sandpaper
Masking tape
Toothpick

Step 1: Clean the crack

The first step is to clean the crack. Use rubbing alcohol and a clean cloth to remove any dirt or debris from the area. Allow the area to dry completely.

Step 2: Sand the crack

Once the crack is clean, use sandpaper to sand the edges of the crack. This will help to create a smooth surface for the repair kit to adhere to.

Step 3: Apply masking tape

Apply masking tape around the crack. This will help to protect the surrounding area from the repair kit.

Step 4: Apply the repair kit

Follow the instructions on the porcelain repair kit. Typically, you will apply a thin layer of the repair compound to the crack. Use a toothpick to apply the compound and smooth it out.

Step 5: Allow the repair kit to dry

Allow the repair kit to dry completely. This may take several hours or even overnight, depending on the product you are using.

Step 6: Remove the masking tape

Once the repair kit is dry, remove the masking tape. The crack should now be repaired.

Tips:

Be sure to follow the instructions on the porcelain repair kit carefully. Different products may have different application methods.
If the crack is large, you may need to apply multiple layers of the repair compound. Allow each layer to dry completely before applying the next.
If the crack is still visible after the repair, you can use a touch-up paint to match the color of the sink.