Locate your main plumbing drain line. It will be found in a basement or crawlspace coming straight down from your house. In most cases it will be made of either cast iron or, in modern homes, PVC pipe, usually colored black. Most of these pipes will be at least 3 inches in diameter.
What plumbing lines are connected to the stack vent?
The top of stacks must be vented too, via a stack vent, which is sometimes called a stink pipe. All plumbing waste fixtures use traps to prevent sewer gases from leaking into the house. Through traps, all fixtures are connected to waste lines, which in turn take the waste to a "soil stack", or "soil vent pipe".
Where is the main drain located in a house?
In a Bathroom or Utility Area In other homes with slab foundations, the main drain may be located in a bathroom, usually on the floor near the toilet, or in a garage or utility area, usually near a floor drain.8 sept 2018
What is stack line in plumbing?
A: A “stack” is described as the vertical section of a plumbing drainage system of soil, waste or vent piping rising through one or more stories of a building. The stack is the largest vertical pipe into which all the horizontal pipes either drain or vent.
What is a stack line?
Stack lines are a type of drain system often used in apartment complexes, hotels and buildings with multiple floors. All of the individual drains from each apartment or floor flow into one long vertically positioned drain, a stack line, that curves at the bottom and then flows into the city sewer system.
Where is the stack in a house?
The vent stack is above the top most drain of the home and it allows air to enter into the whole plumbing stack.5 nov 2019