Drain waste vent system
5
votes
3answers
4k views
Can I use a PVC cleanout plug in a Cast Iron Cleanout?
There's a cleanout plug on this pipe that I simply can't get loose. I've tried liquid wrench, PB blaster, heating up the area with a torch, everything I can think of. All that's really left is to go ...
3
votes
1answer
431 views
Can I use a 1 1/2 vent for a toilet (3" drain) in CA (not a went vent, no other fixtures on it)?
Most of the info I have on code implies this would be OK, but one item I have says that a 1 1/2 vent can only serve 8 "non-WC" fixture units.
8
votes
2answers
3k views
How do I install a sink in a room that doesn't have a drain vent?
I want to install a sink in my attached garage where there is no existing plumbing. I will be running new water supply and drain pipes to mains behind a nearby wall. I'm concerned I will need a ...
4
votes
4answers
6k views
What is the best quick repair for a drain pipe?
In particular, a cast iron drain pipe. It doesn't have to be pretty, but needs to be effective and should last until it can be fixed properly.
