condensate vent ceiling wall

Ok, so my apartment has a ceiling mounted a/c unit that is above the shower. I live on the 2nd FL of a 3 FL apartment building. My ceiling showed some slight water damage near the exhaust fan. I requested for maintenance to ensure that the drainpipe was secure and that the drain line was not...

I'm finishing up the plumbing finally on a bath room remodel. One of the things I did was add a vent for the tub that goes up a wall into the attic space then across the joists and intersects with a 3 inch vent stack which exits the roof. The new venting is 2 inch. I had trouble aligning the...