How many plumbing vents are required

Viewed 14k times. Update: Part of the issue is I'm running into is that my plumbing is in the footing of my monolithic slab. Improve this question. Dan G Nelson. Where are you on the planet? Add a comment. Active Oldest Votes. Updated Awnser: There are a few issues with your updated layout: In a wet-vent, the toilet needs to be the last fixture connected or be connected via a symmetrical fitting.

Improve this answer. Thanks for the help. I added an update to my question with a clarification. Merrill M. Meyers Jr. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. Ken to applerule. EGeezer to applerule. I'm not a plumber either, but I don't understand how lack of venting will make a drain run slow. Venting is there so you don't pull water out of the other traps.

Is the toilet bubbling up air or getting sucked down? I've always had an issue in my current home with the drains. Most drains are slow, toilets easily clog, toilets gurgle when draining the bathtub or washing machine, etc. I have had the septic pumped, and all supposedly looks good with it and the lines. I had a different plumber come out and run a camera down the lines and there are no clogs or breaks. He seems to think the problem is I don't have enough drain vents.

I have 1 1. The house has two full baths, kitchen with dishwasher, and a third unfinished bathroom. The remedy proposed is to install two additional vents, 3" each.

My question is, does this sound like the correct number of vents and size Premium Member join Woodstock, CT. Not a pro by any means but a 1. Section The fan must be Energy Star-compliant and vented to the outside. No, you should never vent your range hood into the attic. The excess buildup of grease and moisture in your attic will ruin it and over time may cause mold damage. Instead, vent your hood through an interior wall or through the ceiling all the way outside of your home.

Air shall not be exhausted into an attic, soffit, ridge vent or crawl space. This cost depends on the fan price and the project difficulty. You can also redirect air and moisture outside with a roof vent. The easiest way to vent a bathroom with no outside access is to install a ceiling vent, but you have other options to consider, too. You can also add more ductwork, get a floor vent, or just use a fan to add extra airflow during your projects. Begin typing your search term above and press enter to search.

Press ESC to cancel. Skip to content Home Social studies How many plumbing vents can be tied together? Social studies. Ben Davis June 12, How many plumbing vents can be tied together? How many fixtures can you have on 2 vents? Where should plumbing vent be located? How far should a vent be from a trap? Does every P-trap need a vent? Does the vent go before or after the P-trap?

Can a toilet shower and sink share a vent? Does a tub overflow act as a vent? Does every drain need a vent? What happens if plumbing is not vented? Do plumbing vents have to go through the roof?