Glass Doors Open Or Closed In Gas Fireplace

Closing the doors while your fire is burning can create a fire hazard and the tempered glass door is not meant to withstand such heat.

Glass doors open or closed in gas fireplace.

At chimney safety institute of america we commonly get asked about whether homeowners should leave the glass doors on their fireplace open or closed. We strive to provide you a unique selection that can be modified to your specific needs and style. A fireplace uses tempered glass that is resistant to physical shock. Simple to install in 3 easy steps these fireplace doors add warmth elegance and safety to your hearth and are fully assembled.

Closing your glass doors when you re not burning a fire in the hearth will actually prevent this from happening. If your fire isn t dying down you shouldn t close the doors. Additionally it defeats the purpose of a fire heating your room as all the heat will go straight up your chimney not into your room. This will help you save on heating and cooling costs.

Glass fireplace doors use safety tempered glass in them which can withstand temperatures between 400 600 f. The primary purpose of the glass fireplace door is to prevent the room s heat from going up the flue when the fireplace is not in use. When you use your fireplace it is best to leave the glass doors open while the fire burns. The main purpose of glass doors is to restrict the flow of heated room air up the flue with the understanding that every cubic foot of heated warm air that goes up the flue is necessarily replaced with a cubic foot of cold air that s drawn inside the house from outside.

The premium mesh panels located behind the doors should always be closed and glass doors opened when you have a fire going. A custom designed glass fireplace door is the perfect finishing touch for your hearth. A wood stove uses a pyro ceramic glass that is resistant to thermal shock. Keep in mind the glass used with a wood stove is different from that used with a fireplace.

It is still an open hearth fireplace which is susceptible to aerodynamics. The wood and gas need the air circulating through the room to keep a good flame going in the fireplace. All gas logs should be burned with the doors wide open even if a mfr tells you they are approved for closed doors. If you close the doors the flames pull towards the glass where it can impinge and shatter the glass.

At hearth home furnishings we display over 20 frame designs from 4 various manufacturers. If so that s an invitation to use the fireplace with the doors closed. In retrospect keeping your fireplace doors closed during the hotter months curtails warm air from entering your living space through the chimney when you re running the a c.