Roof Vent For Gas Furnace In Attic

Separate the two sections of vent pipe using the same method used to remove the termination cap from the roof s vent pipe.

Roof vent for gas furnace in attic.

Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl. Fresh combustion air for the furnace is coming from the soffit vents from both roofs. The furnace has a stack which penetrates the flat roof and is about 3 4 above the roof plane. Unless you have a slab where the equipment would likely be in the garage venting can go directly through the roof instead of routing through an exterior wall making it much easier to install the duct work along the upper floor.

I am concerned about these vents drawing in co from the furnace vent which. The roof vent pipe is installed cut through the roof and around the pipe attached to the roof is surrounded with rubber boot as insulation for the gap between the pipe and roof. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it. It s made of zinc coated galvanized steel for durability and reliability.

This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner. A furnace in the attic is a design that works for all homes. The roofers installed 4 passive roof vents 3 being in the area of the furnace in the attic. Also known as the type b this vent is operating on the natural air convection.

Soffit vents may leave air trapped at the top of your attic. Enter the attic area and locate the vent pipe joint nearest the roof flashing. The master flow 4 in. Static roof line vents are effective for ventilation but generally aren t recommended due to issues with leaks.

Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. I just had a new roof put on my 1910 home. Gable vents may circulate air through only a small percentage of your attic. Previous to this new roof there was no attic ventilation and 2 years ago a gas furnace ah was installed in the attic for hvac on the second floor.

There is no soffit or ridge venting. Goose neck vent the master flow 4 in. Furnace vents remove fumes and combustion air that are generated by gas and oil fired furnaces. Slide the vent pipe out of the roof flashing and into the attic.

There are many possible parts of the roof potentially leaking but one of the most common ones is the area around the roof vent. The vents consist of circular or oblong pipe that attaches to a flange on the furnace and extends.