Stop Cold Air Coming Through Fireplace

Here are a few things you can do to increase the efficiency of your fireplace and show you how to stop cold air from coming in fireplaces.

Stop cold air coming through fireplace.

Fireplace and chimney basics. Block your fireplace with bricks or boards. Use our flue cover to stop the outside air from coming in through the flue. When the fireplace is off however you may experience the cold air coming through the chimney and stealing the warmth out of your home.

And the cold air still comes through the cracks unless you mortar the bricks or boards. When you close the flue you re essentially plugging the chimney with a metal flap. Before we talk about solutions to this very common problem its important to understand why this happens. The problem is it allows a ton of cold air into the house.

Webuser 8230717 i know this is hard to imagine but the cold air is not technically coming in through the back. Five ways to stop a cold downdraft in your fireplace chimney 1 january 12 2017. A functional fireplace adds both visual and decorative warmth to a room no matter how cold the air outdoors. The question about cold air coming from the fireplace is a question many homeowners have.

A fireplace requires ventilation through the chimney which means warm. If you have the damper closed but cold air still sweeps across the room it s very likely that your damper is worn cracked warped or generally. Although fireplaces radiate heat they can also allow some of the heated air to be pulled back out of the home. This time of year we get a lot of calls regarding cold air coming into homes from the fireplace.

Since cold air was still pouring in i added a chimney balloon. A damper is a metal flap in your chimney that blocks cold air from coming in and warm air from escaping. Then it looks ugly and you can t use your fire when you feel like it. The basic structure and operation of a fireplace and chimney is something most homeowners readily understand.

Fortunately there are only a few possible causes and several very effective remedies. Some fireplaces have no damper or have cheap dampers that are not very functional when they are new. You will stop the cold drafty air in the winter and keep warm humid air from coming in during the summer months. There is a chimney cap and i climbed up on the roof to verify it still works as well as glass doors on the front of the fireplace which were clearly made for safety and not sealing the room from cold air.

Everyone likes to cozy up in front of a fireplace during the cold months. If you have a metal flue and or a metal damper this can make this inefficiency even worse. We recently bought a 1996 house which has a majestic gas fireplace.