Roof Furnace Vent Pipe

How to vent a furnace in a roof 1.

Roof furnace vent pipe.

The plumbing vent pipe is a vertical pipe that attaches to the drain line and runs through the roof of a home. 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. Locate the spot to install the vent pipe using a tape measure to determine distance from a wall or other. Oatey 1 1 2 in to 3 in x 15 in plastic vent and pipe flashing.

Furnace vents remove fumes and combustion air that are generated by gas and oil fired furnaces. This ensures that those in the building are not harmed by toxic gases and other byproducts of combustion. Match the vent pipe to the. Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation.

Goose neck vent the master flow 6 in. Put a cover on the vent. High efficiency furnaces take advantage of the heat in the combustion gases that are wasted in natural ventilation systems. This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner.

Also known as the type b this vent is operating on the natural air convection. The vents consist of circular or oblong pipe that attaches to a flange on the furnace and extends. When the vent is withdrawing air from the house it expels the gas outside through the vent. Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing.

This vent is designed to be used on 6 in. The flue is also a safeguard against fire. Another problem is that flue pipes that go through the roof tend to be less efficient. This vent features a heavy duty screen which helps protect against small animals from entering your home through the vent.

It s made of zinc coated galvanized steel for durability and reliability. For pricing and availability. Free delivery with 45 order. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.

Inside diameter black new construction or reroof thermoplastic vent pipe roof flashing model pb 312 4bk 19 97 19 97. The black finish helps this vent blend into your home s rooftop. The vent pipe or flue is a vital component of the furnace that transmits emissions from the combustion process out of the building. If your furnace has an afue rating of 90 or lower it probably exhausts the gases though the flue pipe on your roof.

Set your store to see local availability add to cart. It helps maintain proper atmospheric pressure in a building s waste system and channels the exhaust gasses to the vent.