This is the City of Markham’s document, as published on its website on 18 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice
The City of Markham's Fire Stopping Information form, linked on its permit pages as the Fire Stopping Certificate and issued under s. 18(1) of the Building Code Act. It cites Ontario Building Code Sentence 3.1.9.1.(1) on building services that penetrate fire separations, rated membranes and firewalls, and records for each penetration the building component, fire separation or firewall, penetrating item and proposed fire stop system, under tested assemblies per CAN/ULC-S101, non-tested assemblies per SB-2, or an alternative solution proposal. A general review professional signs it for the owner.
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