wwhitney's latest activity

Also, be aware that if your dry fit has certain fittings in precise locations, you will need to cut some new lengths of pipe 1/4" to...

If you have a dry fit mockup, note that plastic DWV is an interference fit. Therefore if you glue up each joint and press it home as is...

New York state uses the IPC, which allows: - The WC to be anywhere on the wet vent, it doesn't have to be the last fixture. - A 1-1/2"...

If your preference is aesthetic, rather than performance based, it doesn't matter. "Upside down" is clearly conventional and runs no...

Is there a UPC reference that goes along with that? Otherwise that sounds 100% bogus. But perusing UPC Chapter 9, I do see: 905.1...

What code section is referenced? Thanks, Wayne

Put it in upside down. It's conventional, even though it doesn't matter and the other way isn't a code violation. Cheers, Wayne

That's great. Thank you Wayne. If I understand correctly, and if I have enough SDR35 inside of my basement, I can just cut the flared...

There are solvent weld SDR35 to Schedule 40 adapters. Basically a thin ring of PVC that has the same OD as Sch40 Pipe and the same ID...

See UPC Section 1503 for gray water systems...

No, you can't do that. What you can do is to avoid creating a vertical 2" pipe with more than 8 DFUs in the first place, by keeping the...

You want Table 703.2 from the UPC: https://up.codes/viewer/california/ca-plumbing-code-2022/chapter/7/sanitary-drainage#703.2 If the...

A dry vent must never go downward. The elevation that is 6" above the fixture flood rim is a breakpoint in the rules for dry vents...

FWIW, I would say how much you can roll a horizontal wye or combo that is involved in wet venting depends on what is coming in the...

For venting under the IPC, it would suffice to use the proper fittings on the horizontal connections (LT90s and combos), and then just...