The Ontario Building Code | Tests of Venting Systems
7.3.6.3. Tests of venting ="http://thehandyforce.com/interior/bathroom-renovations/" title ="Toronto Bathroom renovation inspiration">venting Systems
(1) Every venting ="http://thehandyforce.com/interior/bathroom-renovations/" title ="Toronto Bathroom renovation inspiration">venting system shall be capable of withstanding without leakage a water test, air test and final test.
In Plain Language
Venting systems must be tested in the same manner as drainage systems, confirming that vent piping is airtight and will function to protect trap seals as intended.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.