PART 9 — HOUSING AND SMALL BUILDINGSUpdated for the 2024 Ontario Building Code
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9.10.18.1.Access Provided Through a Firewall
(1) Where access is provided through a firewall, the requirements in this Subsection shall apply to the floor areas on
both sides of the firewall as if they were in the same building.
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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.