Even if this doesn t happen it can severely distort the flames.
Leave fireplace glass doors open or closed.
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.
The glass doors should be closed as the fire dies down to minimize the amount of room air going up the fireplace chimney.
The doors should always be fully open or fully closed.
Build a fire with dry seasoned firewood and kindling or fire starter bricks then close the metal mesh screen but leave the glass doors open.
Tempered glass doors can and will break if subjected to the extreme heat o.
We ve always left them open.
Keep in mind the glass used with a wood stove is different from that used with a fireplace.
We have a wood burning temco fireplace with glass doors and the mesh screen inside.
I was always afraid the fire would be too hot for the glass doors to be closed.
It is still an open hearth fireplace which is susceptible to aerodynamics.
First open the flue.
When a fire is burning your fireplace can reach temperatures up to 1200 degrees.
Ceramic glass doors cost 3 to 4 times as much as standard tempered glass but they are designed to withstand the high heat that fireplaces generate.
A fireplace uses tempered glass that is resistant to physical shock.
The answer is always open.
When we have a fire going are we suppose to leave the glass doors open or closed.
If you crack the doors open partially it can draw fumes and heat into the space.
Why to keep your doors open.
When burning gas logs in a wood burning fireplace the glass doors should.
Compatible with a traditional masonry fireplace the decorative compatible with a traditional masonry fireplace the decorative and bi fold pleasant hearth ascot collection glass fireplace doors have a 1 piece welded frame and a high heat powder coated black finish.
If you have a masonry or basic manufactured fireplace with tempered glass doors the doors are only designed for use when there is no fire or the fire is dying.
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.
Keep your doors open like this ez door steel shown to the right.
If the doors are closed.
Tempered glass that comes standard on most fireplace doors will shatter once it reaches temperatures of 450 degrees.
If you close the doors the flames pull towards the glass where it can impinge and shatter the glass.
Glass doors should be fully open when starting a fire and when the fire is burning strongly.
How to have a fire.
There is a fan that runs and vents out hot air above and below the fire.
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.