How To Removing Caulking From Brick

Have you ever remodeled a bathroom or kitchen? Perhaps you have created a walkway or simply replaced some old bricks in your home. With any type of brick-work project, caulking will be needed to fill in any gaps between the bricks or mortar at one point during the process. 

Sometimes, years later, after the project is completed, you may notice that some of the caulking has broken away from your bricks and needs to be removed for a flawless look.

Practice One 

Before going any further into this article on how to remove caulk from brick, it is essential to note that when using any sort of chemical or harsh abrasive, proper protection should be worn to avoid getting it on your skin or in your eyes. It is also essential to know what the ingredients in the product are, just in case you have an allergy.

scraping away at the caulking with a putty knife

One practice that you can choose is simply scraping away at the caulking with a putty knife, which will break it up into small pieces. Once the caulking is in small pieces, you can either use your fingers to wipe away what remains or use a damp rag to do so.

Another practice considered better for the environment may be using an organic solvent like mineral spirits to remove old caulk from brick.

Practice Two 

The second practice that is considered more effective in removing the caulking on brick when using a chemical product is acetone, which can be purchased at most hardware stores. Acetone is also considered better for the environment than many harsh chemicals commonly used to remove caulk

wipe away the chunks of caulking

First, use your putty knife or rag to wipe away the chunks of caulking. Then, spray the acetone onto an area around where you are removing caulk from brick surface. Be very careful not to let the chemical come in contact with your skin or eyes.

After about 10 minutes, use your putty knife or cloth to remove what remains of the caulk. It may take a few tries, but it should come off reasonably quickly without damaging the brick or mortar.

Frequently Asked Questions

How to remove exterior caulk from brick?

When removing exterior caulk, you will want to make sure that the brick is completely dry. This way, when you spray on your chemical of choice, it does not seep into the brick and possibly damage it.

How to remove silicone caulk from brick?

Silicone caulk is usually much thicker than other caulk types, making it very difficult to remove with a chemical. Instead, the easiest way of removing silicone caulk from brick is by using a razor blade. 

How to caulk windows outside on brick?

The key to caulking windows on brick is making sure that the window fits appropriately. If it does not, simply adjust your window to fit into the brick before starting. An excellent way to start this process is by scraping away any old loose caulk around the side of the window with a putty knife or razor blade.

How to clean caulk off brick?

The easiest and safest way to clean caulk on bricks is by using a household cleaner. If the caulk was fresh, simply scrape away what you can with your putty knife or razor blade and then spray the area down with any non-bleach-based cleaner.  This is how to get caulk off brick. 


Removing caulking from brick can be an easy task with the correct information and materials at your disposal. For those of you who like to do things yourself, removing caulking from brick is an effective way to make a project you have completed look good as new.

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