How Open Should A Fireplace Flue Be / Part 3 10 7 Boilers Pressure Vessels Heating Appliances Fireplaces Chimneys And Flues : Either seal up the fireplace and never use it (they have magnetic covers which will work nicely) or climb in there (clean out fireplace first, but it will still be quite sooty) and figure out how to open/close the flue yourself.. If the flue is closed in either instance, you risk a greater chance of carbon monoxide poisoning or a spark induced structure fire due to a buildup of toxins emitted by propane or natural gas burners. How to get the air draft going to make sure your flames and smok. Determine the position of the flue damper. Using a flashlight, poke your head inside the fireplace to look up into the chimney. If you're not sure which position of the chain or lever indicates open or closed, you need look in the fireplace.
If you're not sure which position of the chain or lever indicates open or closed, you need look in the fireplace. A lever that's pushed to the left will close the damper whereas a lever pushed to the right will open it. Sometimes fireplaces have glass doors, which should be left open when the fire is burning, but which can be closed when the fire is reduced to embers or when there is no fire burning, to reduce unwanted airflow up the chimney. For more information on glass doors for fireplaces, check out my article explaining whether wood burning fireplaces need glass doors, and what purpose they serve. (usfa) that fireplace glass doors should always be open when having a fire.
Furthermore, keep the damper open until all the embers are done burning. Either seal up the fireplace and never use it (they have magnetic covers which will work nicely) or climb in there (clean out fireplace first, but it will still be quite sooty) and figure out how to open/close the flue yourself. If smoke begins to fill the room when a fire is lit, instead of going up the fireplace flue, the damper should be checked, to make sure it is open. When not burning, the flue should be closed to prevent heat loss. A fireplace damper should always be open all of the way when starting a fire, and usually always open throughout the length of the fire. If you have a pilot light constantly burning under your gas logs, shutting the damper puts you, your family and your pets at severe risk of carbon monoxide poisoning. The damper can be closed or open. Smoke and dangerous carbon monoxide can enter the house.
They even put a clip in the flue to keep it open to ensure it could never be completely closed.
In some jurisdictions the damper and top hatch must remain partially open at all times when you have a gas fireplace. You turn the handle to a vertical position to open the flue damper and back to a horizontal position to close it. The tile liners used in most masonry fireplaces are fine as long as the fireplace is properly maintained and not exposed to chimney fires. Ing an oversized flue wastes space and materials. No you don't need a damper or smoke shelf. click to enlarge any image Sometimes fireplaces have glass doors, which should be left open when the fire is burning, but which can be closed when the fire is reduced to embers or when there is no fire burning, to reduce unwanted airflow up the chimney. Either seal up the fireplace and never use it (they have magnetic covers which will work nicely) or climb in there (clean out fireplace first, but it will still be quite sooty) and figure out how to open/close the flue yourself. Member of pa guild of professional sweeps. A fireplace damper should always be open all of the way when starting a fire, and usually always open throughout the length of the fire. Otherwise, any barrier in the flue's channel means it needs some unclogging. For fireplaces with installed gas logs. Similarly, how do you use a fireplace flue?
When the fireplace is not in use, the damper should always be closed. If you can see up into the flue, the damper is open. Once the ember bed is completely out, close the damper. You know the flue is open if you can see the sky or have a throat dumper. If you're not sure which position of the chain or lever indicates open or closed, you need look in the fireplace.
Determine the position of the flue damper. The damper should always be fully open before lighting a fire and when the fireplace is in use. Flues and chimneys above 6m tall should generally be not less than 1/7th to 1/8th of the area of the fireplace opening, e.g. If you can see up into the flue, the damper is open. You know the flue is open if you can see the sky or have a throat dumper. When the fireplace is not in use, the damper should always be closed. How to get the air draft going to make sure your flames and smok. When it is open, it allows smoke and exhaust gases from the fire to escape up the chimney.
I just had a wood burning fireplace turned into an artificial log gas fireplace.
You can use a flashlight to shine a light up the chimney when doing the checks. Put your head in and look up. If you can see up into the flue, the damper is open. If can see the sky, the flue damper is open. A fireplace damper should always be kept open while the fire is burning. You know the flue is open if you can see the sky or have a throat dumper. In some jurisdictions the damper and top hatch must remain partially open at all times when you have a gas fireplace. Sometimes fireplaces have glass doors, which should be left open when the fire is burning, but which can be closed when the fire is reduced to embers or when there is no fire burning, to reduce unwanted airflow up the chimney. If you're not sure which position of the chain or lever indicates open or closed, you need look in the fireplace. If you have a throat damper, you can tell if it is closed if you see a barrier above your head. Similarly, how do you use a fireplace flue? You turn the handle to a vertical position to open the flue damper and back to a horizontal position to close it. Ing an oversized flue wastes space and materials.
A 225 mm (9′) diameter flue will support a fireplace opening up to about 550 x 550mm (22′ x 22′) (see building regulations j 2.2.) for bungalows, the ratio should be reduced to 1/6th. Close it when it's not it use. It might be an ornery old beast, but you should be able to open/close the flue. Member of pa guild of professional sweeps. If you have installed gas logs in your fireplace, the damper should never be closed.
Similarly, how do you use a fireplace flue? If you start a fire before opening the throat damper, smoke will flow out of the fireplace instead of going up the chimney. A fireplace damper should always be kept open while the fire is burning. Bring it down slowly and monitor for smoke intrusion. Yes you need a flue. Using a flashlight, poke your head inside the fireplace to look up into the chimney. Once the ember bed is completely out, close the damper. (usfa) that fireplace glass doors should always be open when having a fire.
If a fire is lit and the damper is closed, the gas and debris have nowhere to go but into the house, causing a smoky situation.
Similarly, how do you use a fireplace flue? Cold air stored in the chimney flue can give you the impression that the damper is open. The most common case is 1⁄ The tile liners used in most masonry fireplaces are fine as long as the fireplace is properly maintained and not exposed to chimney fires. For fireplaces with installed gas logs. A fireplace flue is meant to safely vent smoke outside. A handle beside or just inside the fireplace operates the damper. Modern fireplaces often have a handle installed above or inside the opening. Bring it down slowly and monitor for smoke intrusion. (usfa) that fireplace glass doors should always be open when having a fire. Smoke and dangerous carbon monoxide can enter the house. Ing an oversized flue wastes space and materials. Furthermore, keep the damper open until all the embers are done burning.