Oxygen is a key element in healthy burning fires.
Fireplace insert doors open or closed.
At chimney safety institute of america we commonly get asked about whether homeowners should leave the glass doors on their fireplace open or closed.
The better the airflow is the better and longer your fire will burn.
Allowing your fireplace doors to remain open will promote better airflow.
When a fire is not burning in your fireplace fireplace doors are kept closed.
This results in a dull blaze with little heat output.
Keeping my fireplace doors closed will make my fire burn longer.
Always keep your fireplace doors open while a fire is burning.
If your fireplace doors are shut oxygen cannot reach the flames.
When you use your fireplace it is best to leave the glass doors open while the fire burns.
A fireplace uses tempered glass that is resistant to physical shock.
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.
A fireplace damper is a device that can be manually opened or closed with the purpose of allowing gases and other byproducts from a fireplace to be safely vented from a building when open but to also prevent air from escaping the building when a fireplace isn t being used.
My uncle who literally built his house himself says closed always.
Some common myths about fireplace doors.
Fireplace doors provide increased energy efficiency.
99 of the time your fireplace doors should be open when you are burning a fire.
Keeping the doors open allows sufficient airflow to ensure complete combustion and to minimize the build.
Closing the doors will stifle the fire not keep it going.
Bifold doors on the front of the fireplace.
When the doors are closed they become a barrier between your house and cold air and drafts coming down from the chimney.
Keep in mind the glass used with a wood stove is different from that used with a fireplace.
Designed as a surface mount these track free doors sit outside the fireplace opening against a flat surface and help reduce.
My dad who s had a fireplace for 20 years said closing them is fine if there s a drafting issue with that particular fire but otherwise it s do whatever you want.
Open closed or cracked an inch or two.
In the off chance you have.