I'm afraid there's no room to solder. I needed a mirror just to see the thing. Replacing the entire pipe would be a herculean effort given the space limitations and the way in which it connects to other pipes.
Hi all.
I was aggressively plunging our 2nd floor shower drain the other night as there was about 2 inches of standing water after my son got done with his shower. At some point my wife screams that there's deluge coming down from the dining room ceiling. Lucky me.
So today I started...