2025 - 2020 National Building Code of Canada Seismic Hazard Tool
The NBC 2025 values are subject to change up until the official release of NBC 2025.
This application provides seismic values for the design of buildings in Canada under Part 4 of the National Building Code of Canada (NBC) 2020 and 2025, as prescribed in Article 1.1.3.1. of Division B of the respective NBC editions.