To be up to code all fireplaces must have a damper.
Gas fireplace flue requirements.
Steel fireplace units incorporating a steel firebox lining shall be constructed with steel not less than 1 4 inch 6 mm thick and an air circulating chamber which is ducted.
Gas fireplace direct vent termination cap clearance distances clearances between the gas fireplace exhaust vent and other building components or features.
Natural vent often called b vent utilizes an existing masonry chimney or a factory.
In direct vent applications this clearance distance must be in compliance with local building codes the requirements of the fuel gas supplier for the heating appliance in use and the appliance manufacturer s instructions.
With recent advancements in gas fireplaces homeowners have plenty of unique and affordable options to choose from.
4 types of gas fireplace venting options.
Gas fireplace ventilation options there are three venting options available for gas fireplace installations.
Fireplaces are one of the top amenities homeowners are looking to buy for their home.
The damper in a gas fireplace should remain open all the time.
Installation of steel fireplace units with solid masonry to form a masonry fireplace is permitted when installed either according to the requirements of their listing or according to the requirements of this section.
A functional damper opens and closes easily just by using the handle or lever.
This article gives typical clearance distance requirements between the termination cap of a gas fireplace or fireplace insert and other building or site features such as windows doors other mechanical system components air intakes.
Standard for chimneys fireplaces vents and solid fuel burning appliances nfpa 211 reduces fire hazards by ensuring the safe removal of flue gases the proper installation of solid fuel burning appliances and the correct construction and installation of chimneys fireplaces and venting systems.
For a gas fireplace exhaust termination cap 3 feet 91cm above if within 10 feet 3m horizontally 4.
As you d expect the requirements controlling new chimneys flues and appliances are safety based and very detailed.