At chimney safety institute of america we commonly get asked about whether homeowners should leave the glass doors on their fireplace open or closed.
Gas fireplace doors open or closed.
With the doors closed 99 of the heat of your fireplace with go directly up the chimney.
How to have a fire.
It is still an open hearth fireplace which is susceptible to aerodynamics.
3 you lose the fire s heat.
Additionally prefab zero clearance fireplaces are surrounded by wood which can be a combustible fire hazard therefore have specific regulations regarding the ventilation of fireplace doors.
All gas logs should be burned with the doors wide open even if a mfr tells you they are approved for closed doors.
A fireplace uses tempered glass that is resistant to physical shock.
This results in a dull blaze with little heat output.
Regardless if you have vented gas logs in your masonry fireplace or vent free logs in your prefabricated unit your fireplace doors should always been open and the mesh screens closed when using your gas logs.
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.
Keep in mind the glass used with a wood stove is different from that used with a fireplace.
This promotes adequate air flow to the gas logs.
Some gas log fixtures are vented so that any dangerous gases produced during the burn will travel outside just as they move up and out of a chimney in a traditional wood burning fireplace.
If your fireplace doors are shut oxygen cannot reach the flames.
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.
Pleasant hearth fenwick oil rubbed bronze medium cabinet style fireplace doors with smoke tempered glass.
Designed as a surface mount these track free doors sit outside the fireplace opening against a flat surface and help reduce.
The vent free log sets are compatible with any zero clearance fireplace doors.
Allowing your fireplace doors to remain open will promote better airflow.
Closing your fireplace doors doesn t make your fire burn longer.
Oxygen is a key element in healthy burning fires.