What Is The Purpose Of A Fireplace Damper?

by | Last updated on January 24, 2024

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A chimney damper

prevents conditioned (warmed or cooled) house air from escaping through the flue when you’re not using the fireplace

. You need to open the damper when you start a fire to allow for proper airflow and let the smoke out.

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When should I close the damper on my fireplace?

The damper should be kept open until all embers are finished burning to prevent smoke from escaping into the home.

When the fireplace is not in use

, the damper should always be closed. An open damper is like an open window, allowing large amounts of heat from the home to escape.

Should fireplace damper be open or closed?

Your fireplace damper

must be open when you have a fire in your fireplace

. It provides the necessary updraft for the smoke and prevents carbon monoxide poisoning.

Can you leave damper open overnight?

The smoke from burning wood contains carbon monoxide, so in order to prevent this toxic byproduct from entering your home, it is

important to leave the flue open overnight

. This enables a draft to carry the compound out into the atmosphere, instead of sinking down the chimney and saturating the room.

Are fireplace dampers required?


Every fireplace needs a damper to let out smoke and gases and to keep out rain, debris and animals

. Learn more about the essential fireplace damper.

What is the difference between a damper and a flue?

The flue is simply the open middle of the chimney that the smoke goes up. … A damper is

intended to shut off

– either fully or partially- the chimney flue. The reason you’d want to do that is to keep heat ($$$) from escaping up the chimney.

Should fireplace damper be open in summer?

The chimney damper is the last line of defense to keep water and critters out of your home. Even if you have a chimney cap, it is

a good idea to keep the damper closed in the summer

. … The hot, humid air that the damper lets into the chimney won’t air out chimney odors. It may actually cause your chimney to smell.

How do I get the most out of my fireplace?

  1. Install a Fireplace Insert. …
  2. Use Glass Doors. …
  3. Use a Chimney Damper. …
  4. Get Chimney Fans. …
  5. Only Burn Dried Firewood. …
  6. Use Smoke and Carbon Monoxide Detectors. …
  7. Keep Combustible Materials Away from the Fireplace. …
  8. Clean Your Fireplace Regularly.

How do I know if my ventilation damper is open or closed?

If you are looking at a duct that is coming off the furnace and going straight up like it is going to the upstairs, and the wing is in the same direction as the duct, it is open.

If the wing is in the opposite or vertical position to the ductwork, then the damper is closed

.

How do you keep a fire going all night in a fireplace?

  1. Ensure That The Damper Is Fully Open. …
  2. Warm The Chimney. …
  3. Maintain The Air Supply. …
  4. Build The Fire Correctly. …
  5. Only Burn Wood That Is Dry Enough. …
  6. Burn Room Temperature Wood. …
  7. Burn Hardwood Logs. …
  8. Add A Couple of Logs At A Time.

Why does fireplace smell like smoke?

A: Chimney

smells stink up indoor air when the air pressure is lower indoors than out

. … To equalize the pressure, air moves down the chimney, making your house stink. Summer conditions add to the smoke-smell problem because our noses sense smells more intensely when the air is humid.

Why does my fireplace not heat the room?

Because

hot air rises

, most of the heat produced by the fire escapes through the chimney. … While you can minimize heat loss by adjusting the damper and create more heat by burning the right kind of wood, the best way to turn your fireplace into an efficient room heater is to install a fireplace insert.

How do you put out a fire in a fireplace before bed?

  1. Use a fireplace poker to spread out the embers.
  2. Put ash over the embers to smother the fire.
  3. Apply a thin layer of baking soda over the fire.
  4. Let the ashes cool off and place them in a metal container.
  5. Store the container outside your home away from anything flammable.

What if my chimney doesn’t have a damper?


A wood board

can be designed and cut to fit the opening of the fireplace. This can act as a damper and keep the chimney from sucking out hot air or allowing cool air to flow through the home. Glass doors that have vents can be more expensive but allow for a long-term solution to a physical damper inside the chimney.

Why does smoke billow out of fireplace?

A smoking fireplace is the

result of chimney draft issues

. … The air inside your home pushes air up the chimney, like a vacuum. Good draft conditions allow vented smoke to travel up the chimney quickly, while poor draft conditions can cause smoke to billow back out into your home instead.

Does every chimney have a damper?


Every Fireplace has a chimney damper

. This is a movable plate that sits above the fireplace before the flue. If you pull the lever toward you, generally that will open most of the dampers. When the damper is closed, it helps to keep heated air from going up the chimney.

What is another name for a damper on a fireplace?

The damper, or

flue damper

, is a small device inside of the flue.

Do chimney balloons work?

The plastic Chimney Balloons

can be blown up manually and are inserted into the throat of the chimney

. However, while they were easy to use, these widely-used inflatables don’t actually perform well in preventing air leaks and helping you maximise your home heating and cooling!

Do I need to open damper for gas fireplace?

The damper in a

gas fireplace should remain open all the time

. The glass between the firebox and your home prevents cold or heat from coming down the chimney and by leaving the damper open at all times, you eliminate the risk of having gas build up or backdraft into your home.

Do fireplaces make house colder?

The standard fireplace is among the most inefficient heating devices you can operate. In fact, it can be so inefficient that

in some cases it actually makes your house colder

. … And although many modern fireplaces use renewable fuel, they’re not considered completely “green,” because they can add to air pollution.

Why do people close off fireplace?


Poor air quality and the health risks

(nausea, irritation, headaches, allergies, fatigue, and other illnesses) are just some of the dangers of having an operable chimney. Blocking it off permanently increases your home safety overall against other issues such as mold, fire, rodents, and more.

What is the purpose of glass doors on a fireplace?

Glass doors on a fireplace

reduce hazards associated with burning logs in an open hearth

. The doors serve as protective barriers that prevent embers and sparks from escaping the fireplace and injuring someone or causing a flammable object to catch fire.

Do you close the glass doors on a fireplace?

The

doors should always be fully open or fully closed

. Glass doors should be fully open when starting a fire and when the fire is burning strongly. The glass doors should be closed as the fire dies down to minimize the amount of room air going up the fireplace chimney.

How do I make my fireplace radiate more heat?

  1. Do a damper check. If you think about it logically, the chimney allows airflow so that smoke can escape when you light a fire, but when not in use, you’re letting the warm air from your home out. …
  2. Caulk it. …
  3. Keep heat in. …
  4. Install a heat exchanger. …
  5. Seal it.

Which way does fireplace damper open?

You should

turn the knob clockwise

, as far as it can go, or push the rod all the way up to open the damper. If there is a metal chain in or besides your fireplace, it means that your chimney has a top-mounted damper. If the chain is tightly attached to a hook, the damper is closed.

How do I increase the airflow in a room?

  1. Check Vents and Registers. One of the simplest things you can do to increase airflow in your home is to check the vents and registers in each room. …
  2. Turn on Ceiling Fans. …
  3. Schedule HVAC Maintenance. …
  4. Consider Duct Cleaning. …
  5. Invest in a Ventilator.

Is it OK to burn newspaper in fireplace?

The inks used in wrapping paper, newspaper inserts, glossy magazines, pizza boxes and other items contain metals that give off toxic fumes when burned.

Paper burns very quickly

and can easily float up the chimney. This is dangerous since flames that enter the chimney can ignite the creosote deposits in the flue.

Do night briquettes work?

Night Briquettes are an

excellent way to keep your home warm through the winter months

. Whether you have a traditional fireplace, a log burner, a chiminea or a wood-burning stove, briquettes can provide long-lasting heat in an environmentally friendly way, but what is the best way to use them?

Is it safe to let a fireplace burn all night?


You should never leave a fireplace burning overnight

, regardless of the source. Before you go to sleep, be sure to put out the fire and let the materials cool down. Unattended fire is a hazard, and even the slightest gust of wind can reignite it or blow embers to a nearby flammable material.

How does a damper work?

Dampers are plate-shaped device which

opens or close to regulate the amount of air that passes through the duct and vents

. Making adjustments on the damper affects the indoor temperature by pushing cold or hot air into some areas or sections of the house.

What does damper open mean?

An open damper plate

will show a gap

, and a closed damper has a plate that covers the duct to block air flow. A manual damper with a parallel damper lever means your damper is open, and an automatic damper will have an indicator on your damper motor to tell you if your damper is open or closed.

Can you get carbon monoxide poisoning from a fireplace?


Yes, gas fireplaces are one potential cause of carbon monoxide poisoning

. … An improperly maintained or ventilated gas fireplace can create incomplete combustion, creating carbon monoxide, and causing this toxic gas to linger—putting those inside at risk of carbon monoxide poisoning.

How do you put out a Duraflame?

Putting Out Duraflame Logs

As you would with any fire, simply douse them carefully with water. Another option is to use sand, making sure the flames are completely covered. Finally, you can use

a dry chemical fire extinguisher

to put out a Duraflame log.

Can salt put out a fire?


Salt will smother the fire almost as well as covering it with a lid

, while baking soda chemically extinguishes it. But you’ll need a lot of each–toss on handfuls with abandon until the flame subsides. Avoid using flour or baking powder, which can explode in the flames instead of snuffing them out.

How do I keep my house from smelling like fireplace?


Mix equal parts water and vinegar in a spray bottle

and spritz the fireplace area to deodorize at the source. Spray a towel with vinegar and wave it around the room to absorb the fireplace odor. You can also use this tip to eliminate cigarette smell in your home.

Can I complain about my Neighbours wood burning stove?


Local Councils

are legally obliged to investigate complaints made under the Environmental Protection Act 1990 relating to public health and nuisance issues, which include smoke and fumes from fires or stoves.

How do you reverse a downdraft in a fireplace?

Reverse the downdraft by

increasing the air pressure in the room with the wood stove

. Open a window before you light the fire. Turn off appliances with fans that draw air out of the house, including the clothes dryer, kitchen range hood and bathroom fans.

What is the cheapest way of heating a house?


Gas

is generally much the cheapest form of heating, but its cost depends on a number of factors, including your supplier, tariff and boiler.

How do I keep my heat from escaping on my fireplace?

  1. Close the damper in your fireplace/chimney between fires (if it has one).
  2. Use a draft excluder or chimney balloon to provide a seal within your chimney between fires.
  3. Install another type of fireplace inside your existing open fireplace to help provide a more sealed system.

Do fireplace blowers really work?

No, a blower

does not affect the efficiency

, burn times or heat output of a wood stove. Instead, it pushes air around the stove’s exterior, heating it and releasing it back into the room. Blowers/fans are always mounted on the outside of stoves and will not push air into the firebox.

Rebecca Patel
Author
Rebecca Patel
Rebecca is a beauty and style expert with over 10 years of experience in the industry. She is a licensed esthetician and has worked with top brands in the beauty industry. Rebecca is passionate about helping people feel confident and beautiful in their own skin, and she uses her expertise to create informative and helpful content that educates readers on the latest trends and techniques in the beauty world.