Division B: Part 9: Housing and Small Buildings A free digital version of the National Building Code of Canada 2015 (NBC). 479 minute read ❤️ Save Guide Start reading In this guide 9.1.1. Application 9.1.2. Limits on Floor Area 9.2.1. General 9.3.1. Concrete 9.3.2. Lumber and Wood Products 9.3.3. Metal + 313 more