how does a chimney damper work
When you arent using your fireplace. Lock-Top Lyemance And Top Sealing Chimney Dampers.
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A throat chimney damper sits just above the firebox in the fireplace at the base of the chimney.
. You close it when there isnt fire so that outside air cant get into your home. Dampers Chimneys always come with a removable metal plate called a damper. We Fix Leaning or Tilted Chimneys Throughout Western Washington.
Chimney dampers control the airflow of your chimney. Prevent small animals from invading your home. The damper sits just above the firebox at the base of the chimney.
Close completely to keep conditioned air inside your home and prevent outside air from getting in. How do chimney dampers work. When its closed practically no air can get through.
How do chimney dampers work. When you actively use your stove or fireplace the damper is open to allow proper airflow and let the smoke out. If your chimney damper and flue arent effective.
It also gives smoke and toxins such as dangerous carbon monoxide a pathway to exit the fireplace. If a damper is left open when you are not using your fireplace warm air from your home has a path to escape to the outside also adding unnecessarily to your heating costs. Serves the same function as the throat damper but cannot be closed while a fireplace is in use.
The damper is usually operated with a small knob or handle on the side of the chimney. Open fully to allow sufficient air to be drawn into the fireplace during a fire and then channeled up the flue and away from the home. Unless you want a smoke-filled room every time you light a fire you need a chimney damper that can open and close properly.
If you have a traditional chimney damper the mechanics behind the damper is relatively simple. Chimney dampers are a vital part of maintaining a safe and efficient chimney as well as a comfortable indoor environment. How Does a Fireplace Damper Work.
A chimney damper may also refer to an insulated cover usually made of wood which prevents heat from escaping through the top of a fireplace during cold months. When your fireplace is in use your chimney is the gateway between your homes exterior and interior and it allows smoke heat and soot to escape the home. When the damper is closed the flap will cover the entire chimney flue to prevent the exchange of air between your home and your chimney.
You should never light a fire in your fireplace if the damper is closed. A fireplace damper acts as a gatekeeper for your fireplace. The metal or ceramic sheet inside the chimney that manually opens closes to allow smoke gas and other byproducts out is a chimney damper.
A closed chimney damper prevents cold air from flowing into the chimney through the fireplace and into your home increasing your heating bill. The damper should be opened completely to allow smoke and the other byproducts of combustion escape out through the. By opening the fireplace damper youll be allowing air to get in the chimney so that the fire can start.
Throat dampers may become damaged due to rust if your chimney experiences a leak. The accessory acts as a barrier between your fireplace and chimney. How do chimney dampers work.
When you are not using your stove or. What your chimney damper does The three main jobs of a damper are. A chimney damper is a device that can be installed in a masonry or metal chimney to regulate the draft and prevent downdrafts.
Its function is to regulate the volume of air that travels through the fireplacechimney system. When the damper is open smoke and air can move from the fireplace up into the chimney and to the outside. When fully open the damper allows for sufficient air to start fires easily and keep them burning aggressively.
Without a damper your chimney is an open window to the outside. But leaving the damper fully open while the fire is burning also allows the heated air to escape causing your fireplace to operate less efficiently. Ad If your chimney is leaning or cracked or sunken call our foundation repair experts.
Learn more about the purpose of a damper and how they work below. They work well and are hard to damage. The dampers feature a metal flap and a metal surround.
You open it when you have a fire burning to allow smoke and gas to escape. This is the standard traditional damper installed into the base of a masonry chimney. When the fireplace is in use the metal flap of the damper is opened with a lever a knob or a cable to allow smoke to pass through the damper.
Fireplace damper position For a fire to ignite it needs oxygen. People open the damper when theyre about the start a fire and close it when its not in use. There is an outer metal rim and an inner metal flap.
Most dampers are a simple metal flap that opens out of the way to let smoke exit your home when the fireplace is in use and they closes to keep the warm air from exiting your home.
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