How To Stop Cold Air Coming From Gas Fireplace

If you have a metal flue and or a metal damper this can make this inefficiency even worse.

How to stop cold air coming from gas fireplace.

It is really bad. Although fireplaces radiate heat they can also allow some of the heated air to be pulled back out of the home. Use our magnetic fireplace vent cover to stop the inner cold air circulation from the vents. 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.

Read on for another quiz question. The damper inside the chimney just above the firebox or area where a fire is built helps keep cold air birds and animals out when the fireplace is not in use. If you smell smoke or gas after you ve lit a fire open the damper as soon as you can but don t grab the lever with your bare hand because it ll be hot. 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.

Before we talk about solutions to this very common problem its important to understand why this happens. The basic structure and operation of a fireplace and chimney is something most homeowners readily understand. Cold air bellows in from the bottom vent in the winter. 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.

A damper is a metal flap in your chimney that blocks cold air from coming in and warm air from escaping. A home has a way of breathing where hot air rises and cold air comes in by the way of least resistance and natural pressure. When closed a damper stops cold air from coming down your chimney but it also stops smoke from escaping out the top. Bought new construction colonial house 2007.

Fireplace and chimney basics. Use our flue cover to stop the outside air from coming in through the flue. This time of year we get a lot of calls regarding cold air coming into homes from the fireplace. We recently bought a 1996 house which has a majestic gas fireplace.

It has a gas direct vent fireplace installed in a bump out on the 1st floor in the living room. The problem is it allows a ton of cold air into the house. I looked in the basement and there is a cubby hole under it and it does have. When you close the flue you re essentially plugging the chimney with a metal flap.

Since cold air was still pouring in i added a chimney balloon.