waste pipe

Hi, everyone. This one’s for the plumbing nerds (like me)… I'm working on the DWV plans for my total rehab house, and I was wondering if anyone had any opinions about which type of wye they like to use when transitioning from a 3" vertical stack to a 4" horizontal in the basement. In my last...

Hi. I'm wondering if it's possible to patch 2 pieces of wastewater pipe back together via some sort of tape or mesh with epoxy or something along those lines. Not sure if this severed because of corroded threads or because it was patched to begin with (assuming the black is some sort of tape)...

I have this at home: https://www.ebay.co.uk/itm/Tangit-125-Gr-Sticker-Glue-Special-Henkel-Pipes-PVC-ABS-Wallcovering-Repair-Seal-/163993385693?_trksid=p2349526.m4383.l4275.c10 and I need to solvent-weld these abs drain piping...

Could anyone provide an estimate to replace a rusted cast iron fitting and waste pipe? Is PVC suggested? What is the likelyhood that the cast iron runs out to the street under the house? My thought is it was likely converted to PVC when the area converted from septic to city. Any input is much...

I would like to get your recommendations on troubleshooting and fixing main drainpipe leakage and possible washer standpipe design issue(s). Background: One of our younger relatives remodeled our laundry room in our Salt Lake City, UT basement a couple of years ago and we have had some issues...