What is the basis of Ontario's Building Code?

The basis of Ontario's Building Code is that it is founded on the National Building Code of Canada, while incorporating specific variations and modifications tailored to the unique environmental, social, and regulatory needs of Ontario. This means that, while it follows the overarching framework and standards provided by the National Building Code, it also addresses particular challenges and conditions that Ontario faces, such as climate considerations, local construction practices, and community safety requirements.

This approach ensures that the building regulations are not only consistent with national standards but are also relevant and effective for the local context. This harmonization allows for a level of safety and performance across various building types while still recognizing the distinct features and requirements that may exist in Ontario compared to other provinces or territories. As a result, builders, architects, and planners can ensure compliance with both general and specific regulations when designing and constructing buildings in the province.