If you don't install vent pipes at each fixture in a plumbing system, the Venturi effect comes into play. Bad things can happen when you flush toilets, drain a tub or do laundry.

Plumbing vent pipes confuse many, and even apprentice plumbers who are somewhat familiar with the trade often make serious mistakes when it comes to plumbing vent systems. First, check: In some ...

Usually, a 11/2-inch-diameter pipe is sufficient to vent any residential fixture. But understand that some plumbing codes have specific sizing requirements.

That’s a vital part of your plumbing system. It’s a vent pipe. You may have more than one. Many homeowners think plumbing vent pipes are like smokestacks in factories.

ASK THE BUILDER | It’s important for you to understand the importance of plumbing vent pipes. They are the pathway air must follow when you decide to flush a toilet, use a washing machine or ...

First and foremost, the entire loop vent system, including the drain pipe, must be constructed using 2-inch pipe. This is paramount because it’s vital that the horizontal portion of the drain ...

A: S-shaped drains, also known as S-traps, were used for many years before industry-standard changes. First, we need to talk about the plumbing vent. Without a vent system, the drains will drain ...

Q-Two pipes project through the roof on the front of my house. I have been told that they are plumbing pipes. They are very objectionable. I am getting ready to install a new roof on my house. The … ...