MarkhamBuilding InspectionsInspections
Fire Stopping Of Combustible Piping Penetrations
Published by City of Markham
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
- Type
- Guide
- Published by
- City of Markham
- Date
- January 1, 2025
- Also called
- Fire Stopping of Service Penetrations
- For
- contractor
- Building types
- All building types
- Pages
- 3
- Instruments
- CAN/ULC-S115, Standard Method of Fire Tests of Firestop Systems
Overview
Builder Tip No. 65 of Markham's Building Standards Department, dated January 1, 2025 and updated to the 2024 OBC, linked by the City as Fire Stopping of Service Penetrations among its non-housing tips under the 2024 Ontario Building Code. It quotes all nine sentences of Article 3.1.9.4., Combustible Piping Penetrations, including central vacuum piping, transitions on either side of a fire separation and chlorine gas piping at public pools. Its objectives explain F and FT ratings to CAN/ULC-S115, concrete floor penetrations, parking garage firewalls and the Fire Stop information form.
What it covers
- 3.1.9.4. Combustible Piping Penetrations
- Objectives
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