Skip to content
Get Started Free

Building Classification

Permitted height, area, construction and fire-resistance requirements — every applicable pathway under Subsection 3.2.2., compared and selected by you.

Print report becomes available once an applicable pathway has been selected for at least one occupancy.

Choose how you want to use this tool

Read a 3.2.2 Article directly, or describe the building and compare every applicable classification pathway.

Professional Responsibility & Disclaimer

This tool is a design aid only. It does not certify Ontario Building Code compliance, provide legal advice, or give an official Code interpretation, and it is not affiliated with or endorsed by any government authority. Every result must be independently verified against the current Ontario Building Code (O. Reg. 163/24, as amended) by a qualified design professional. The architect or designer of record remains solely responsible for Code compliance and for all information used in any permit application or construction. Provided "as is," without warranty of any kind, and used entirely at your own risk.