2.2.1.6.Penetrations in Fire Separations and Fire-Rated Assemblies

(1) Penetrations of a fire separation or a membrane forming part of an assembly required to have a fire-resistance
    rating shall conform to Articles 3.1.9.1. to 3.1.9.4.

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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.