Furnace Vent Pipe Roof

Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.

Furnace vent pipe roof.

This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner. Traditional gas fired forced air furnaces produce hot combustion exhaust gasses and therefore need metal vent pipes or chimneys. A rusted area on a vent pipe not only lets rainwater enter the attic but also allows potentially dangerous downdrafts to push fumes into the home s living space. Should my furnace flue pipe go through the roof or the side of the house.

A gas furnace uses a double wall flue pipe for its vent. The master flow 4 in. If your furnace has an afue rating below 90 percent it will most likely have a flue pipe that goes up through your roof. It s made of zinc coated galvanized steel for durability and reliability.

Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl. The vent pipe or flue is a vital component of the furnace that transmits emissions from the combustion process out of the building. Locate the vertical section of furnace vent pipe that passes through the attic. Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation.

4 remove the metal straps that secure the upper and lower portions of the vent pipe to the roof and ceiling framing. For pricing and availability. Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing. Oatey 1 1 2 in to 3 in x 15 in plastic vent and pipe flashing.

Goose neck vent the master flow 4 in. That depends on whether you have a standard efficiency or a high efficiency furnace. When the vent is withdrawing air from the house it expels the gas outside through the vent. The constant exposure to weather weakens a gas furnace roof vent s outer liner and termination cap.

The exhaust system typically uses metal venting often routed into a chimney stack to exhaust the combustion gases created in the furnace fire chamber. So which type of venting system should your furnace have. A conventional natural gas furnace will vent the dangerous combustion gases through a simple vertical exhaust system that is attached to the furnace. Also known as the type b this vent is operating on the natural air convection.