The Ontario Building Code | Application

9.32.1.1. application

(1) This Section applies to the ventilation of rooms and spaces in residentialoccupancies by natural ventilation and to self-contained mechanical ventilation systems serving only one dwelling unit.

Note: On July 1, 2017, Sentence 9.32.1.1.(1) of Division B of the Regulation is amended by striking out "only one dwelling unit" at the end and substituting "a house or an individual dwelling unit". (See: O. Reg. 139/17, s. 124 (1))

(2) Mechanical ventilation systems, other than self-contained systems serving single dwelling units, shall conform to Part 6.

Note: On July 1, 2017, Sentence 9.32.1.1.(2) of Division B of the Regulation is amended by striking out "single dwelling units" and substituting "a houseor an individual dwelling unit". (See: O. Reg. 139/17, s. 124 (2))

(3) ventilation of rooms and spaces in other than residential occupanciesshall conform to Part 6.

(4) Astorage garage for more than five cars shall be ventilated in accordance with Part 6.

(5) A clothes dryer exhaust duct system shall conform to Part 6.