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.
Glass doors on wood burning fireplace open or closed.
This is simply not true.
First open the flue.
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.
Glass fireplace doors are made to radiate heat throughout the room.
At chimney safety institute of america we commonly get asked about whether homeowners should leave the glass doors on their fireplace open or closed.
Closing your glass doors when you re not burning a fire in the hearth will actually prevent this from happening.
The better the airflow is the better and longer your fire will burn.
Make sure anything that can burn.
Some common myths about fireplace doors.
99 of the time your fireplace doors should be open when you are burning a fire.
In the off chance you have.
It s recommended that glass doors on a wood burning fireplace are left open during a fire.
Always keep your fireplace doors open while a fire is burning.
A wood stove uses a pyro ceramic glass that is resistant to thermal shock.
That is why we do not recommend closing the glass doors on a fireplace while there is a fire.
This will help you save on heating and cooling costs.
Heat is not meant to be radiated through tempered glass doors.
Keeping my fireplace doors closed will make my fire burn longer.
Keep in mind the glass used with a wood stove is different from that used with a fireplace.
Closing the doors will stifle the fire not keep it going.