Notice: This site currently shows the 2012/2017 edition of the Ontario Building Code. The current legally effective code is the 2024 edition (O.Reg. 163/24), in effect since January 1, 2025. Confirm current requirements at ontario.ca.

The Ontario Building Code | Application to Houses

9.10.8.10. application to Houses

(1) Table 9.10.8.1. does not apply to a dwelling unit that has no other dwelling unit above or below it or to a dwelling unit that is not above or below another major occupancy.

Note: On July 1, 2017, Article 9.10.8.10. of Division B of the Regulation is revoked and the following substituted: (See: O. Reg. 139/17, s. 101)

9.10.8.10. Non-application to Houses

(1) Table 9.10.8.1. does not apply to houses.

In Plain Language

This article sets out how the fire-resistance rating requirements in this Subsection apply specifically to houses, since single-family and similar small residential buildings often have adjusted requirements.

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.