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The hot air from the fire is less dense than the rest of the air in the house, and is pushed upward into the flue. As the flue fills with hot less-dense gas the pressure difference expelling it increases, and it draws additional hot gasses (smoke) into the flue as the column of gas in the flue rises. When the hot gas exits the flue, its still less dense than the air around it and continues to rise away from the house.

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What causes excessive smoke in house when fireplace is lit?

Excessive smoke in the house when a fireplace is lit could be caused by a blockage in the chimney, poor ventilation, wet or unseasoned wood, or a closed damper. It is important to have the chimney inspected and cleaned regularly and ensure proper ventilation for a safe and effective fire.


Why is there smoke coming out of 1 of the chimneys?

Smoke coming from a chimney usually indicates that there is a fire burning inside, such as in a fireplace or heating stove. If there is excessive smoke or the smoke is a different color than usual, it could indicate a problem with the fire or chimney, like poor ventilation or a blockage. It's important to investigate and address the issue promptly to prevent potential hazards.


What does it mean when the Room fills with smoke whenever you burn wood in fireplace?

Something is preventing your fireplace from drawing. The damper may be closed, or partially closed. Your chimney may have a blockage, or you may have prevailing winds that push smoke back down the chimney. If you have air flow problems, such as a vent fan that draws air out of the house, it can cause that. Bottom line- if the damper is open, and the flue is not blocked, you need a good fireplace/chimney specialist to examine what you have.


Why is a chimney called a chimney?

Chimney use to remove the flue gases and smoke from the building and from the boiler, furnace, fireplace, stove to outside atmosphere. Chimney construct as much as possible in the vertical shape to remove the smoke outside easily. Romans used hole in the bakeries to remove the smoke outside but real chimney found in Northern Europe in 12th century.


Where is a flue located on fireplace?

The flue on a fireplace is typically located above the firebox, within the chimney. It is a passage that allows smoke and gases to be safely vented outside. Some fireplaces may have a flue at the top of the firebox itself.

Related Questions

How can I effectively remove fireplace smoke smell from my house?

To effectively remove fireplace smoke smell from your house, you can try opening windows to ventilate the area, using air purifiers or deodorizers, cleaning the fireplace and chimney regularly, and washing fabrics and surfaces that have absorbed the smell.


What is the purpose of a fireplace flue?

To draw the smoke from the fire up the chimney and out of the house.


Smoke comes back into the house via the second fireplace?

Then you have a shortage of combustion air, and it is drawing air down the unused fireplace flue. Close the damper of the unused fireplace, and check for exhaust fans that may be drawing air out of the house.


What causes excessive smoke in house when fireplace is lit?

Excessive smoke in the house when a fireplace is lit could be caused by a blockage in the chimney, poor ventilation, wet or unseasoned wood, or a closed damper. It is important to have the chimney inspected and cleaned regularly and ensure proper ventilation for a safe and effective fire.


How do you keep smoke from coming in the house when using the fireplace?

Open the flue wider - need to create a vacuum draft that sucks the smoke up the chimney and outdoors.


How can I effectively eliminate the strong fireplace smoke smell in my house?

To effectively eliminate the strong fireplace smoke smell in your house, you can try the following methods: Open windows and doors to ventilate the space. Clean the fireplace and chimney regularly to prevent buildup of soot and debris. Use air purifiers or odor eliminators to help remove the smell. Place bowls of vinegar or baking soda around the house to absorb odors. Wash fabrics, carpets, and upholstery to remove smoke particles.


What is the purpose of a chimney in a house?

The purpose of a chimney in a house is to safely remove smoke, gases, and other byproducts of combustion from a fireplace or heating appliance to the outside of the building.


How can I prevent smoke from entering my house through the fireplace?

To prevent smoke from entering your house through the fireplace, make sure the damper is fully open before starting a fire, use seasoned firewood, and ensure proper ventilation by opening a window slightly. Additionally, have your chimney inspected and cleaned regularly to prevent blockages.


Why do buildings have chimneys?

evacuate smoke from fireplace


What is the escape route for smoke in a fireplace?

Chimney


Did the smoke can escape the fireplace through what?

chimney


Is a black electric fireplace safer than an ordinary fireplace?

A black electric fireplace can be considered safer than an ordinary fireplace because an electric fireplace sends off no sparks. It also emits no fumes or smoke.