The Ontario Building Code | Venting of Corrosive Drain Piping and Dilution Tanks

7.5.5.3. venting ="http://thehandyforce.com/interior/bathroom-renovations/" title ="Toronto Bathroom renovation inspiration">venting of Corrosive Drain Piping and Dilution Tanks

(1) venting ="http://thehandyforce.com/interior/bathroom-renovations/" title ="Toronto Bathroom renovation inspiration">venting systemsfor drain piping or dilution tanks conveying corrosive waste shall extend independently and terminate in open air.