Proposed Changes by Code Provision—National Building Code 2020

A hyperlinked number (e.g., Footnote 1) at the end of a proposed change link leads to a supporting document for that proposed change.

List of Supporting Documents

National Building Code 2020 (Proposed changes to 5 provisions)

Division B

(Proposed changes to 5 provisions)

Part 1 - General

(Proposed changes to 1 provision)
1.1.3.1. Climatic and Seismic Values

Part 6 - Heating, Ventilating and Air-conditioning

(Proposed changes to 1 provision)
6.2.1. General

Part 9 - Housing and Small Buildings

(Proposed changes to 3 provisions)
9.33.2.1. Required Heating Systems
9.33.3. Design Temperatures
9.33.5. Heating and Air-conditioning Appliances and Equipment
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