Diehard
In Remembrance
Do you even know if AAV is acceptable in your area?
I'm guessing the use of a piped vent would push the drain pipe deeper. Have you looked at the pipe routing and the elevation where the drain line must connect to existing.
Vent lines have been known to get blocked on occasion, by the way.
I'm guessing the use of a piped vent would push the drain pipe deeper. Have you looked at the pipe routing and the elevation where the drain line must connect to existing.
Vent lines have been known to get blocked on occasion, by the way.