Should I Leave Glass Fireplace Doors Open Or Closed

Should you keep your doors open or closed while a fire is burning in your fireplace.

Should i leave glass fireplace doors open or closed.

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. 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. It is still an open hearth fireplace which is susceptible to aerodynamics.

The answer is always open. Tempered glass that comes standard on most fireplace doors will shatter once it reaches temperatures of 450 degrees. That is why we do not recommend closing the glass doors on a fireplace while there is a fire. At chimney safety institute of america we commonly get asked about whether homeowners should leave the glass doors on their fireplace open or closed.

A fireplace uses tempered glass that is resistant to physical shock. Opening the glass doors makes the fire burn. Your fireplace isn t a woodstove. If you have a blower it helps the heat stay in and the blower blows the heat out.

When you use your fireplace it is best to leave the glass doors open while the fire burns. Burning with the doors closed makes for a smokier fire a dirty chimney and more air pollution. Ceramic glass doors a masonry fireplace and do not care about any heat coming into your room then it is ok to burn a fire with your glass doors closed. Keeping the doors open allows sufficient airflow to ensure complete combustion and to minimize the.

Keep your doors open like this ez door steel shown to the right. Closing the glass doors keeps the fire burning longer and slower. A wood stove uses a pyro ceramic glass that is resistant to thermal shock. Without direct combustion air into the firebox area glass doors need to be in the open position during your fire.

If you close the doors the flames pull towards the glass where it can impinge and shatter the glass. If you crack the doors open partially it can draw fumes and heat into the space. 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. In the off chance you have.

Keep in mind the glass used with a wood stove is different from that used with a fireplace. Why to keep your doors open. 99 of the time your fireplace doors should be open when you are burning a fire. When a fire is burning your fireplace can reach temperatures up to 1200 degrees.

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.