Drain Vents In Attic

Vent pipes look like sewer pipes.

Drain vents in attic.

If the vent wall is opposite the drain line use a reducing y and a street elbow. True vents also have no water running through them. If the vent wall is parallel to the drain pipe install a 45 degree reducing y and a street elbow to point toward the wall. Studor aavs installed in attic area must be located a minimum of six 6 inches above the ceiling insulation.

I see situations around like this sometimes. I have a customer that we are doing some work in the attic for and i noticed yesterday that the plumbing is vented up into the attic phew and not thru the roof. The vent stack is the pipe leading to the main roof vent. There are 3 vents in one area and 2 in another.

It is a vertical pipe attached to a drain line and runs through the roof of your home. You may need another elbow of any degree to position the vertical vent where you want it. The vents in your home should channel sewer odor up to the roof while drain traps create a water plug that acts as a barrier stopping sewer odors from coming through the sink drain. It helps maintain proper atmospheric pressure in a building s waste system and channels the exhaust gasses to the vent.

The first would be a bathroom or kitchen in that part of the house and the other would be a. And the loop vent. Only two plumbing set ups could require sewer pipes in the attic. It channels the exhaust gases to the vent and helps maintain proper atmospheric pressure in the waste system.

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. Toilet vent option 3. The true vent is aligned vertically and attaches to your drain line through the roof. Your home or office s plumbing systems are composed of both drainage and vent systems that work together to remove water and waste.

The pipe leading to the main roof vent is called the vent stack.