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 | Door Latch

9.10.13.9. door Latch

(1) Every swing type door in a fire separation shall be equipped with a latch.

In Plain Language

Doors serving as closures must have a latch meeting the requirements set out in this article, ensuring the door stays closed and sealed when not in active use.

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.