PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code
Try BUILDAiD Beta
7.2.10.11.Relief Valves
(1) Temperature-relief, pressure-relief, combined temperature- and pressure-relief and vacuum-relief valves shall
conform to ANSI Z21.22 / CSA 4.4, “Relief Valves for Hot Water Supply Systems.”
← Previous7.2.10.10. Back-Siphonage Preventers and Backflow PreventerNext →7.2.10.12. Reducing Valves
Understand this provision in seconds
BUILDAiD Assist explains any article of the building code in plain English — with exact citations, exceptions and related requirements.
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.