The Ontario Building Code | Installation
9.32.3.13. installation
(1) installation of fans and heat recovery ventilators shall be in accordance with manufacturer’s instructions for minimizing noise and vibration transmission and achieving the required sound rating.
(2) Where flow-regulating dampers are required, they shall be adjustable and accessible without requiring the removal of fans, motors, or insulating materials and without the need for specialized tools.
(3) ventilation equipment shall be accessible for inspection, maintenance, repair and cleaning.
(4) ventilation equipment installed in unheated spaces shall be installed so as to avoid condensation of moisture on fans and motors in accordance with the manufacturer’s instructions.
Section 9.33. Heating and Air-Conditioning
9.33.1. General
In Plain Language
The ventilation system must be installed as set out in this article, ensuring it performs as designed once in service.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.