MarkhamBuilding InspectionsInspections
Protection of Openable Windows of Residential Part 3 Buildings
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
- For
- designer
- Building types
- All building types
- Pages
- 2
Overview
Markham's two-page Builder Tip No. 91, dated January 1, 2025, on openable windows in apartment suites, filed with the City's non-housing tips under the 2024 Ontario Building Code; its printed heading repeats the title of Tip No. 90. It quotes Article 3.3.4.8., Protection of Openable Windows, on a 1070 mm guard or a tool-released opening limiter of 100 mm, and the exemptions for openings above 1070 mm or sills less than 1800 mm above the ground outside. Its objective explains falls by children from height.
What it covers
- 3.3.4.8. Protection of Openable Windows
- Objective
DocHub collects what a municipality published; it cannot tell you what is in force today. A newer version may exist, may be titled differently, or may not be posted publicly at all.
Pick a document. It opens here as the real file — you can select its text, search inside it, follow its own links, and every page is present.