: We are building a bathroom on the second floor. Our current layout has: : a 2" vent 6' runs laterally (in joists of floor) from the sink : a 2" vent runs 5' laterally from the toilet : both 2' vents connecting to the 2" vent for the shower. The pipe than goes up through the wall to the roof and connects with an exising vent to the roof. : Will this work and is it code? : Thanks.