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 leave the glass doors open on my fireplace.
Doors on a fireplace that use tempered glass are more susceptible to shatter due to high temperatures from a fire and so it s recommended to always keep fireplace doors open when having a fire.
Should you keep your doors open or closed while a fire is burning in your fireplace.
Why to keep your doors open.
Fire administration usfa states that.
When you use your fireplace it is best to leave the glass doors open while the fire burns.
The choices are wide and customizable.
Keep your doors open like this ez door steel shown to the right.
If you re planning on installing a open decorative fireplace in you new construction or remodeling project consider adding the important step of choosing the right glass door for your fireplace.
That is why we do not recommend closing the glass doors on a fireplace while there is 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.
A wood stove uses a pyro ceramic glass that is resistant to thermal shock.
This is a step you should take ownership of and not leave it up t0 the builder to supply it.
It s recommended that glass doors on a wood burning fireplace are left open during a fire.
Tempered glass that comes standard on most fireplace doors will shatter once it reaches temperatures of 450 degrees.
The answer is always open.
A fireplace uses tempered glass that is resistant to physical shock.