Code Library › Volume 1 › Section 6.2 — Design and Installation

PART 6 — HEATING, VENTILATING AND AIR-CONDITIONINGUpdated for the 2024 Ontario Building Code

6.2.1.2.Outdoor Design Conditions

(1) The outdoor conditions to be used in designing heating, ventilating and air-conditioning systems shall be
    determined in conformance with MMAH Supplementary Standard SB-1, “Climatic and Seismic Data.”

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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.