Understanding the NCC: Thermal bridging in commercial buildings provides an introduction to thermal bridging in the context of the energy efficiency requirements of commercial buildings in Volume O

This document provides a table highlighting the BCA 2022 references compared to the BCA 2019 references.

This supporting documents assists in understanding the focus of changes being considered for the 2022 version of the National Construction Code (NCC 2022) in regards to:

Contains answers to frequently asked questions about possible changes to the residential energy efficiency provisions in NCC 2022.

NCC 2022 comes with important changes to its structure and format, as part of the ABCB's commitment to delivering an NCC that is user-friendly and modern.

NCC 2022 comes with important changes to its structure and format, as part of the ABCB's commitment to delivering an NCC that is user-friendly and modern.