Does a fireplace need a fresh air vent?

Fresh Air Vent Needed for Fireplaces A fireplace consumes vast amounts of air each minute as the fuel burns. It can easily be 250 to 350 cubic feet of air per minute. The fresh air vent in the hearth may be blocked or it may not be able to supply enough air to satisfy the appetite of the fire.

Why does my fireplace have a vent outside?

Keeping a fire lit takes different factors including air and fuel for burning. The products of combustion include water vapor and carbon monoxide. An outside air source is a vent that provides fresh air to feed the fire.

How do you keep a fireplace from being drafty?

To stop a fireplace draft close the damper between fires, or use a form of draft stopper such as a chimney balloon or draft excluder if a fireplace doesn’t have a damper. The damper must be opened, or the draft stopper removed, before any fire.

How are fireplaces vented?

Direct Vent Gas Fireplaces – most are vented to the outdoors horizontally directly through the wall, but they can also be routed vertically through the roof. Fireplace Inserts – most are vented vertically through the roof, via the existing chimney. Electric Fireplaces – no venting is required.

What is the lever on the side of a fireplace for?

Also, some wood burning fireplaces have a lever to open or close the outside air vent to the fireplace. If your fireplace has this lever (usually located on the left inside panel) make sure the outside air vent is in the open (or up) position. The outside air kit is designed to provide additional air for combustion.

What is the lever for on my fireplace?

in your home are turned off when burning your fire. Also, some wood burning fireplaces have a lever to open or close the outside air vent to the fireplace. If your fireplace has this lever (usually located on the left inside panel) make sure the outside air vent is in the open (or up) position.

How do you use fireplace vents?

Warning

1. Lay kindling twigs over the grate. Stack logs on top in perpendicular layers with air spaces between them.
2. Open the vents and light the kindling. Close the glass doors once the kindling is in flames.
3. Open the glass doors once the logs begin to burn.
4. Close the vents once there is a bed of coals under the grate.

How do you seal a fireplace when not in use?

You can seal off an unused fireplace by installing wood or light-gauge metal framing, insulation and drywall over the entire wall or opening. If you intend on using it in the future, install an insert constructed out of 2″ rigid foam board glued to MDF. Seal around the insert using neoprene backer rod insulation.

What can I use to cover fireplace opening?

To enclose a currently open fireplace, you can purchase and install flat, closed-door screens that secure to the wall just around the fireplace opening. These are usually metal and glass for best fire safety and become a clean face on your fireplace wall without taking up much floor space.