The Ontario Building Code | Walkways Connecting Buildings
9.10.21.4. Walkways Connecting buildings
(1) Walkways of combustible constructionconnecting buildings shall be separated from each connected building by a fire separation having not less than a 45 min fire-resistance rating.
In Plain Language
Walkways connecting separate buildings have specific fire safety requirements set out in this article, addressing how fire could otherwise spread from one building to another through the connection.
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.