The Ontario Building Code | Flue Pipes
9.21.1.3. Flue Pipes
(1) Flue pipes serving solid fuel-burning stoves, cooktops and space heaters shall conform to CSA B365, "Installation Code for Solid-Fuel-Burning Appliances and Equipment".
In Plain Language
Flue pipes, the connector pipes between an appliance and a chimney, must meet the requirements set out in this article.
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.