Drain Vents In Attic

All the faucets and water appliances in a house use this same system of drains pipes and vents.

Drain vents in attic.

The pipe leading to the main roof vent is called the vent stack. Through the stack sewer gases are carried up to the roof through vent lines. In many an older home this drain pipe is perhaps 4 inches in diameter and stays that size all the way through the roof. Set up a schedule and stick to it.

Vent pipes look like sewer pipes only two plumbing set ups could require sewer pipes in the attic. True vents also have no water running through them. It helps maintain proper atmospheric pressure in a building s waste system and channels the exhaust gasses to the vent. Part of routine maintenance would be clearing any debris from in and around the pipe.

But there s another part of your plumbing system that can become blocked. The plumbing vent pipe is a vertical pipe that attaches to the drain line and runs through the roof of a home. A full sized vent is a primary vent where the drain line transitions at some point and becomes the vent pipe that exits the roof. The plumbing vent also known as a vent stack helps regulate the air pressure in your plumbing system.

For one reason or another it may be impractical or impossible to construct this main vent through the roof so it s usually permissible to extend it from another part of the house. Drain pipes take the wastewater to the soil stack. The first would be a bathroom or kitchen in that part of the house and the other would be a. Really you should be running a drain auger in your vent as a part of routine home maintenance.

When you think of clogged plumbing blockages in drain pipes are probably the first issue that comes to mind. Located on the roof these vent pipes allow gases to escape from your sewer system. The true vent is aligned vertically and attaches to your drain line through the roof. This is best implemented if a fixture rests close to the stack and the top floor of your home allowing the stack to serve as a vent.

The typical vent system consists of a network of pipes that connect to every drain p trap and extend via a main stack that pokes through the roof just above the main bathroom.