PART 11 — RENOVATIONUpdated for the 2024 Ontario Building Code
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11.4.3.7.Extension of Buildings of Combustible Construction
(1) Where the performance level of an existing building is reduced under Article 11.4.2.6., the building shall be
sprinklered.
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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.