To Vent An Existing Toilet - How To Vent Plumb A Toilet 1 Easy Pattern Hammerpedia / Using a 1 1/2″ pipe, tie the bathroom sink into the 2″ vent pipe that was installed in the attic earlier.

To Vent An Existing Toilet - How To Vent Plumb A Toilet 1 Easy Pattern Hammerpedia / Using a 1 1/2″ pipe…