Should I Leave Glass Fireplace Doors Open Or Closed

Why to keep your doors open.

Should i leave glass fireplace doors open or closed.

Without direct combustion air into the firebox area glass doors need to be in the open position during your fire. But standing by the fire i d really have to say that when the doors are open more heat is radiating into the room from the fire than going to the. If you have a blower it helps the heat stay in and the blower blows the heat out. If you leave your glass doors open when your fireplace is not in use within a short period of time you would notice a dramatic change in your home s temperature.

Burning with the doors closed makes for a smokier fire a dirty chimney and more air pollution. That is why we do not recommend closing the glass doors on a fireplace while there is a fire. Tempered glass that comes standard on most fireplace doors will shatter once it reaches temperatures of 450 degrees. Opening the glass doors makes the fire burn.

It is still an open hearth fireplace which is susceptible to aerodynamics. When you use your fireplace it is best to leave the glass doors open while the fire burns. If you crack the doors open partially it can draw fumes and heat into the space. Your fireplace isn t a woodstove.

Closing the glass doors keeps the fire burning longer and slower. When a fire is burning your fireplace can reach temperatures up to 1200 degrees. If you close the doors the flames pull towards the glass where it can impinge and shatter the glass. The answer is always open.

At chimney safety institute of america we commonly get asked about whether homeowners should leave the glass doors on their fireplace open or closed. Should i keep glass doors open or closed. Keep in mind the glass used with a wood stove is different from that used with a fireplace. I ve heard that keeping the glass doors open while the fire burns is counterproductive as it sucks more inside warm air up the chimney.

Keep your doors open like this ez door steel shown to the right. Should you keep your doors open or closed while a fire is burning in your fireplace. A wood stove uses a pyro ceramic glass that is resistant to thermal shock. Hot air rises and when the heat that was generated from the fire finds its way up and out of the chimney it tends to siphon all of the warm air in the room along with it.

In the off chance you have. Even if this doesn t happen it can severely distort the flames. Always use a metal mesh spark screen and close it after tinkering or adding more firewood. Even more important is to leave the glass doors closed and the air shutters closed in between uses of the fireplace to minimize the loss of heated room air when the fireplace is not being used.

Keeping the doors open allows sufficient airflow to ensure complete combustion and to minimize the.