Can I vent a gas fireplace through the roof?
Most direct vent gas fireplaces are vented to the outdoors horizontally (through the wall), but they can also be routed vertically (through the roof).
Does a gas fireplace need an exhaust vent?
Traditional gas fireplaces, like their wood-burning cousins, require an exhaust flue (vent) to remove harmful fumes from the home. When possible, an existing chimney is used to run a new flue, but in a home without a chimney, the high cost to install venting can sideline the project permanently.
How much clearance does a gas fireplace vent need?
Highlights of Gas Heater Vent Clearance Distances The vent terminal shall be at least 12-inches below, 12-inches horizontally from, or 12-inches above, any door, window, or gravity air inlet into a building. The bottom of the vent terminal shall be located at least 12-inches above grade.
Can you direct-vent through roof?
In terms of versatility, you can vent a direct-vent fireplace horizontally or through the roof. They can be installed almost anywhere! From a heating standpoint, a direct-vent fireplace will be around 70%-85% efficient. Direct-vent fireplaces are best for newer, more air tight homes.
What is the difference between B vent and direct vent?
A B-vent must be vented vertically and uses fresh air from inside the home to provide oxygen to the fire. A direct vent has a sealed glass front and pulls all of its fresh air from outside the home. Direct vents can be vented vertically or horizontally through an exterior wall.
How far can you horizontally vent a gas fireplace?
| Minimum Clearance Distance Requirements for the Exterior Vent Termination of a Gas Fireplace Heater8 | |
|---|---|
| Direct vent gas fireplace exhaust termination item clearance distance | Distance required (Canada)1 |
| Clearance to a mechanical air supply inlet 3′ (91cm) above if within 10′ (3m) horizontally | 72″ (1.8m) |
Which is better ventless or vented gas fireplace?
It all depends on your needs, but vented sets have a more realistic flame and can be used in an existing real wood fireplace, while ventless logs are more efficient. A gas fireplace makes a great alternative for homeowners looking for a supplemental heat source that also provides a beautiful ambience.