Stuffing the hole s with batt insulation will slow the draft down.
Cold air through gas fireplace.
If it is coming from the bottom then it could be make up air.
This air is direct to the surrounding area behind the fireplace and comes out through any vent usually the lower grill making the floor icey cold.
Also you may discover that the knockout for the gas line is letting cold air come in.
However with vented gas logs cold drafts are quite common.
The damper that sits above the firebox should be able to close fully and make a tight seal.
Leaving the fireplace pilot light on in the winter will help.
If the wall behind the fireplace is uninsulated which is common the problem will be worse.
Use our flue cover to stop the outside air from coming in through the flue.
We recently bought a 1996 house which has a majestic gas fireplace.
You will stop the cold drafty air in the winter and keep warm humid air from coming in during the summer months.
Ways to prevent cold air entering your home through your fireplace.
Remembering to keep the damper closed when the fireplace isn t being used will block the cold air that wants to enter your home.
Use our magnetic fireplace vent cover to stop the inner cold air circulation from the vents.
After inspecting i realize that the reason this room is always colder than the rest of the house is because there is a ton of cold air coming in underneath the gas fireplace insert.
The only reason why your vented gas fireplace is drafty is because of the gas logs being installed.
Step one is stopping the cold air draft.
The air comes in through the large unsealed hole that is left from the pipe going through.
Over years of use dampers can become rusted or warped.
Putting a bag or plastic over the box outside does nothing.
Keeping your home warmer in the winter can involve a couple steps.