Codes & Standards

Beyond Square Footage

Beyond Square Footage: What Really Dictates Building Density

Building density is far more complex than simply measuring usable square footage. Under the Ontario Building Code, density limits are shaped by a combination of life safety requirements, infrastructure capacity, and mechanical system performance. As Return‑to‑Office (RTO) mandates continue to reshape how office buildings are occupied and operated, understanding these density constraints has become increasingly […]

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Dangerous Goods Requirements and Their Impact on Fire Safety Plans

Dangerous Goods Requirements and Their Impact on Fire Safety Plans

Understanding the New Requirements for Dangerous Goods Significant updates to the Ontario Fire Code dangerous goods requirements took effect on January 1, 2026, aligning the province more closely with the National Fire Code (2020). These changes are intended to enhance fire safety, improve emergency response preparedness, and ensure that building operators maintain clear and accurate

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Redefining Occupant Load

Redefining Occupant Load

How the 2024 Ontario Building Code Redefines Occupant Load—and Why It Matters The Difference One Clause Can Make The Ontario Building Code (OBC) is a comprehensive document with over 800 pages filled with countless requirements that shape the safety, functionality, and usability of buildings. Given its extensive and detailed nature, could altering just one clause

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