How To Put A Furnace Vent Pipe Through The Roof

Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.

How to put a furnace vent pipe through the roof.

Since the exhaust pipe is running on a sidewall the fan works together with the furnace. Plenty more videos t. 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. Purchase the correct size metal vent pipe from a home improvement store and make sure you get enough elbow joints to give the vent s path the necessary twists and turns.

Where the scrap wood hit the understructure of the roof we drilled a hole straight through to the outside. Go into your attic. 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. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years.

Horizontally through the sidewall or vertically through the roof. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it. The pipes can be set in two ways. The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof.

With the pipe in a vertical position trace around the pipe using a pencil. Use your measurements and plan the path out ahead of time so that you will know exactly how much material you will need. Measure the distance from the furnace vent to the chimney. Once we had the pipe extension connected we figured out where the new vent pipe would need to pass through the roof using a piece of scrap wood held flush with the pipe.