Code Library › Volume 1 › Section 6.7 — Piping Systems

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

6.7.1.1.Piping Materials and Installation

(1) Piping shall be made from materials designed to withstand the effects of temperatures and pressures that may occur
     in the system. (See Articles 3.1.5.19., 3.1.9.1., 9.10.9.6. and 9.10.9.7. for fire safety requirements.)

     (2) Every pipe used in a heating or air-conditioning system shall be installed to allow for expansion and contraction due
     to temperature changes.

     (3) Supports and anchors for piping in a heating or air-conditioning system shall be designed and installed to ensure that
     undue stress is not placed on the supporting structure.

Next →6.7.1.2. Clearances

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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.