The Ontario Building Code | Brass or Bronze Threaded Water Fittings
7.2.7.3. Brass or Bronze Threaded water Fittings
(1) Brass or bronze threaded water fittings shall conform to ASME B16.15, "Cast copper Alloy Threaded Fittings: Classes 125 and 250".
(2) Brass or bronze threaded water fittings shall not be used in a drainage system.
In Plain Language
Brass or bronze threaded water fittings must conform to the referenced ASME standard for cast copper alloy threaded fittings, another material option in the Code's non-ferrous piping toolkit.
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.