How to re-caulk a bathroom sink

Introduction

Caulk dries out and cracks over time exposing the area it seals to water damages. If you notice that your bathroom sink is leaking around its edges, re-caulking the sink may alleviate your problems. This guide will show you how to replace old caulk to looking new again.

What you need

Step 1 Caulk seal

How to re-caulk a bathroom sink, Caulk seal: step 1, image 1 of 1

Clean and dry around the rim of the sink with a paper towel.
Make sure the old caulk is completely dry before moving on.

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Step 2

Remove the old caulk around the rim of the sink with a utility knife.

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Step 3

Remove any old caulk residue around the rim of the sink with a wet paper towel.
Then dry the area completely.
Ensure the area is completely clean and dry before applying the new caulk.

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Step 4

How to re-caulk a bathroom sink: step 4, image 3 of 3

Apply painter's tape around the rim of the sink while leaving a small gap for caulk to be applied.

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Step 5

Place the caulk tube into the gun.
Slowly press the trigger to release a thin line of caulk and move around the edge of the sink as you go.

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Step 6

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Smooth out the caulk against the edge of the rim and counter with your wet index finger.
Keep a rag nearby to wipe excess caulk from your finger periodically.
Press against the caulk firmly while sliding your index finger as you go around the rim of the sink.