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Webinar Events

Ontario Building Code Deep Dive – A Two-Part Webinar Series for Architects and Engineers

Presented by Vortex Fire Consulting
Earlier this month, Vortex Fire Consulting hosted a two-part webinar series offering a focused look at the 2024 updates to Part 3 of the Ontario Building Code (OBC), which officially came into effect on January 1, 2025. Designed specifically for architects and engineers, this series moved beyond high-level overviews to deliver practical insights into how these changes impact real-world design, documentation, and compliance.

Session 1 Recap | Construction Requirements and Cladding

Originally held on: Thursday, July 3, 2025 at 12 PM
This session focused on major construction-related changes introduced in the 2024 OBC. Topics explored included:

Key Topics:

  • Harmonization of the 2024 OBC with the 2020 National Building Code (NBC)
  • Reorganization of Section 3.2.2
  • Introduction of new construction Articles
  • Revised requirements for exterior cladding
  • Updates regarding combustible windows and alternative design approaches

Session 2 Recap | Interconnected Floor Spaces and Floor Openings

Originally held on: Thursday, July 10, 2025 at 12 PM
The second session provided a deep dive into the revised code provisions around vertical connections and openings—design elements commonly seen in schools, commercial spaces, and assembly buildings. Key topics included:

Key Topics:

  • Updates on interconnected floor spaces
  • Revised ventilation and fuel content limitations
  • New regulations for convenience stair openings
  • Adjustments to occupant load and exiting requirements
  • Protection requirements for elevators and exit stairs
  • Protection of elevators and exit stairs
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📽 Missed the Live Sessions?

On-demand access is available for those who couldn’t attend live. Get in touch with us to request the recordings and explore how these changes may affect your upcoming projects.