Furnace Vent Pipe Through Metal Roof

Goose neck vent the master flow 6 in.

Furnace vent pipe through metal roof.

Oatey 1 1 2 in to 3 in x 15 in plastic vent and pipe flashing. Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it. Twist the roof s vent pipe clockwise one half turn with one hand while holding the gas furnace s vent pipe still with the other hand.

This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner. That s because the combustion byproducts are in a gaseous form so the gases can float up through the flue pipe and out of your roof. Be sure to subscribe. If your furnace has an afue rating below 90 percent it will most likely have a flue pipe that goes up through your roof.

I am installing a new roof on an existing home. Below are some links to the tools i used on this project. Also known as the type b this vent is operating on the natural air convection. It s made of zinc coated galvanized steel for durability and reliability.

You can capture that heat with a high efficiency condensing furnace. What would be the best way to flash around this vent. Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl. The exhaust system typically uses metal venting often routed into a chimney stack to exhaust the combustion gases created in the furnace fire chamber.

The master flow 6 in. The steel roofing is r panel profile. When the vent is withdrawing air from the house it expels the gas outside through the vent. The vent pipe is about 8 10 in diameter.

Push the male end of a new vent pipe up through the bottom of the roof flashing and set its female end on the male end of the vent pipe that connects to the gas furnace. Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing. For pricing and availability. The furnace uses an exhaust vent motor that pushes the exhaust gas through the vent pipe creating a positive static pressure in the vent.

However these combustion gases contain residual heat that is lost through the ventilation. This is how i installed my dwv drain waste vent pipe through my metal roof. This vent is designed to be used on 6 in.