Thus, you might think the plumbing vent pipe’s job is to ... When the water hits the horizontal part of the loop vent heading toward the sewer, it starts to level out with perhaps a half-inch ...

What about that pipe that pops out through your roof? 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 ...

Avoid the temptation to create lots of fall in your horizontal drain piping. For more, visit AsktheBuilder.com and type "how to vent plumbing video" into the search. This video will get you up to ...