How to Close Off a Fireplace Opening

The idea of installing a fireplace is literally romantic, and you might have installed for acquiring a fireplace for acquiring an aesthetic look around your room. But as now you have upgraded the overall design of the room or you not actually needing a fireplace anymore, things aren’t going to be as romantic as it should be. Honestly, removing a fireplace is the hardest task, especially when you have dust issues. It creates a lot of mess, and you end up with a big mess if you don’t follow the proper process. So, how to close off a fireplace opening in the appropriate ways? Let’s show you how you can do that.

HOW TO CLOSE OFF A FIREPLACE OPENING

Some of the most annoying things of the fireplace is the wind howling sound that comes through enters through the chimney and the rain beating sound against the metal. While most of the users get used to these sounds but some just don’t want to tolerate them anymore. This might also be a reason for which you want to close off the fireplace. Don’t worry; with the simple steps below, you can block off your fireplace without any complications. So, leave all your tasks and concentrate on the steps for a couple of minutes.

How to Close Off a Fireplace Opening

Block the Chimney Flue

Step 1

Since you have not used the fireplace for a while, it might have become dirty. So, you have to first start cleaning the area and making it free of all sorts of debris.

Step 2

At the top of the chimney pipe, you will notice a chase cap. This is where the smoke escapes. At there, you will find a roof-like structure that prevents the rainwater from entering through the chimney. You have to remove this roof-like structure and the top of the flue pipe where it remains connected.

Block the Chimney Flue

Step 3

Now, take a piece of scrap metal and seal the opening completely. If needed, you can install additional barriers to make it more soundproof. Once you have completed that, you have to close the damper.

Closing the Fireplace

Step 1

First of all, you have to acquire the accurate measurement of the chimney and identify how much brick you are going to need for this project. For this purpose, it will be better if you bring the air bricks. These bricks are specially designed to maintain the airflow.

 Step 2

Now, start setting a row of bricks. This row should be 12 inches from the existing opening. Make sure to put the air bricks in the middle of the row. Continue making these rows until the opening is completely blocked. After putting all of the bricks properly, let them set.

Step 3

Next, you have to apply a skim coat of concrete. While doing this, make sure to leave the air bricks open. After accomplishing this process, inspect the concrete, and when you will find that it is starting to dry, create some scratches on its surface with a nail. By doing this, you will be able to adhere to the plaster with the bricks properly. Then let the concrete dry thoroughly. D

Step 4

Now prepare the plaster and then start applying it on the surface of the brick. At first, you should apply a light coat. Continue this process until you have covered the entire surface properly. Don’t forget to let the air bricks exposed. Once you have accomplished the process, let it dry.

Step 5

Okay, then bring a grill to cover the air bricks. In this case, you can use a decorative grill to extend the stylish appearance. You can simply buy this type of grills from any building supply store or from the only shops. Once you bring them, you have to attach it by using some screws. You can also glue it on the respective place.

You can also add drywall and attach it with several furring strips. If you are using drywall, make sure to mud and tape the seams of the drywall. That’s it; if you can follow these simple steps, you can close off the fireplace opening conveniently.

Step Closing the Fireplace

Final Thoughts

How to close off a fireplace opening? Is it clear to you now, or are you still confused? Hopefully, the steps will clear all your complications. But in case if you need further support, you can contact me through the comment section below.

you may read also –

  1. How to Build a Brick Smoker and Pizza Oven
  2. How To Put Out Tiki Torches
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