trap arm

Hello. My situation is that I'm remodeling a 100-year old bathroom (78" x 90") were all the current plumbing/venting is on the right-hand side. I'd like to move the toilet to the left-hand side, which will actually put fixture spacing more in code and allow for a larger vanity sink. I'm in...

The attached is a photo of a proposed plumbing layout underneath a shower. I’d like to pull a short run of horizontal vent off the pictured san tee, attaching a 90 directly on top of it and tying it into an existing vertical vent about a foot away. After the san tee, the drain line quickly...

New-ish diyer here. Im wondering if i can do this for my bathtub drain. I know there needs to be a vent after the trap to prevent a siphon from forming and pulling the water out of the trap. I am confined to a small area and the vent cant really be placed anywhere else. Im wondering if i can do...

Hello all, wonderful site have learned a lot over the last couple days. I typically do tile work but have been tasked with some plumbing work on my current project (rural job in Missouri, owner is NOT pulling permits) Pictures attached are the re-work of a second floor drain and vent. Existing...

Hello, everyone my name is Jason. I was hoping i could pick some brains about a clothes washer that is installed in massachusetts. I checked the forum for mass but no one goes there so I'm trying my luck here. Problem: washing machine was full of water and overflowing onto the floor. The...

What size trap arm/drain is required for a tub/shower that has a trap arm length of 30"? The trap arm has 1.5 p-trap, runs 30" and dumps into stack. This line does not have its own vent, it is vented by the 4" stack. Reading 908.2 of 2006 UPC states, "Each wet-vented section shall be a...

We are relocating our kitchen sink and I was considering reusing the existing vent stack. If I tapped the new sink drain into the existing 2" drain pipe it would leave a 4' horizontal run before reaching the vertical vent stack. Would this be considered a wet vent with no upstream fixtures and...