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We are working to fix some display issues with NCC 2022 online. You can still download each volume via the editions page. We apologise for any inconvenience. 

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Thermal bridging in commercial buildings
/ncc-navigator/thermal-bridging-commercial-buildings

This NCC Navigator provides an introduction to thermal bridging and how the NCC addresses it for commercial buildings in NCC Volume One. It explains how to account for thermal bridges when calculating the Total R-Value of certain construction types.…

Commercial energy efficiency handbook NCC 2022
/resource/handbook/commercial-energy-efficiency-handbook-ncc-2022

This handbook provides guidance on the energy efficiency requirements for commercial buildings, including Class 3 and Class 5 to Class 9 buildings.

NCC 2022 Commercial Energy Efficiency Handbook_1.pdf (4.98 MB)
New Commercial energy efficiency handbook released
/news/2024/new-commercial-energy-efficiency-handbook-released
Our new Commercial energy efficiency handbook is…
Final RIS Energy efficiency of commercial buildings
/resource/regulation-impact-statements/final-ris-energy-efficiency-commercial-buildings

Regulation Impact Statement for decision In November 2018, the ABCB agreed to implement changes to the NCC to improve energy efficiency in commercial buildings. These amendments to Section J of the NCC will be available to preview from February 2019…

Final-RIS-energy-efficiency-commercial-buildings.docx (2.5 MB)
Final RIS Energy efficiency of commercial buildings
/resource/regulation-impact-statements/final-ris-energy-efficiency-commercial-buildings-0

Regulation Impact Statement for decision In November 2018, the ABCB agreed to implement changes to the NCC to improve energy efficiency in commercial buildings. These amendments to Section J of the NCC will be available to preview from February 2019…

Final-RIS-energy-efficiency-of-commercial-buildings.pdf (3.87 MB)
WMTS-101:2025 Appliances and commercial catering equipment
/resource/notice/wmts-1012025-appliances-and-commercial-catering-equipment

This Technical Specification sets out minimum product requirements for appliances and commercial catering equipment connected to the water service and/or sanitary plumbing piping. Appliances covered by this Technical Specification are listed on the…

WMTS-101-2025 1.pdf (421.65 KB)
NCC 2022 Webinar Series: commercial energy efficiency
/resources/videos/ncc-2022-webinar-series-commercial-energy-efficiency

This video from the NCC 2022 Webinar Series held in March 2023 covers the changes to commercial energy efficiency in NCC 2022.

RIS Energy efficiency commercial building BCA 2010 - Final Decision
/resource/regulation-impact-statements/ris-energy-efficiency-commercial-building-bca-2010-final-decision

This final decision Regulation Impact Statement (RIS) that assesses the costs and benefits of proposed amendments to energy efficiency requirements in the BCA for commercial (non-residential) buildings (equivalent to Class 3 buildings and Classes 5 to…

RIS-energy-efficiency-commercial-building-final-decision-BCA-2010.pdf (1.8 MB)
NCC 2025 commercial building energy efficiency advice - request for tender
/news/2022/ncc-2025-commercial-building-energy-efficiency-advice-request-tender
An approach to market process is now open on…If you have any enquiries please contact…
In the market for new tapware?
/news/2022/market-new-tapware

Have you been considering renovating your bathroom? Or finally fixing that leaking tap in the laundry? Or maybe you want to upgrade the mixer tap in the kitchen?

Notice of Direction 2016/4.0 Prefabricated plumbing modules
/resource/notice/notice-direction-201640-prefabricated-plumbing-modules

Notice of direction 2016/4.0 The intent of this notice is to provide direction on the requirements for off-site prefabricated plumbing modules, such as ‘bathroom pods’, including the content of WaterMark Certificates of Conformity, and guidance on the…

NoD-2016-4-0-Prefabricated-modules.pdf (701.4 KB)
Energy efficiency NCC Volume One handbook
/resource/handbook/energy-efficiency-ncc-volume-one-handbook

Provides guidance on the technical basis of the NCC requirements for the energy efficiency of multi-residential, commercial, industrial and public buildings.

Handbook-energy-efficiency-NCC-Volume-One-2019.pdf (8.33 MB)
NCC 2025 energy efficiency project: rationale and scope
/resource/paper/ncc-2025-energy-efficiency-project-rationale-and-scope

At the direction of the Building Ministers, the ABCB is developing possible changes to the National Construction Code’s commercial building energy efficiency provisions.

NCC-2025-energy-efficiency-project-rationale-and-scope.pdf (85.4 KB)
Upgrading existing buildings handbook
/resource/handbook/upgrading-existing-buildings-handbook

Provides guidance to develop or approve a scope of proposed remedial work to upgrade an existing building for multi-residential, commercial, industrial and public buildings.

Handbook-upgrading-existing-buildings.pdf (1.57 MB)
True or false: Only plumbers need to know about WaterMark?
/news/2021/true-or-false-only-plumbers-need-know-about-watermark

False – and this is often the root of compliance issues around plumbing and drainage products.

Why turning down your hot water temperature could make you sick
/news/2022/why-turning-down-your-hot-water-temperature-could-make-you-sick

Rising energy prices have many of us looking for new ideas to save energy and reduce bills. One of these ideas is to turn down your storage hot water heater. However, this could also be a health hazard.

Waterproofing in houses
/ncc-navigator/waterproofing-houses

This guide provides an introduction to the DTS Provisions for wet areas in houses focusing on preventing health risks and building damage from internal moisture in wet areas.

Building for 7 Stars: top tips and guidance
/news/2022/building-7-stars-top-tips-and-guidance

Building for 7 stars doesn’t have to be costly or complicated. Simple design features and material choices make a big difference to energy efficiency and a home’s energy rating.

Energy Action Modelling and Sensitivity Analysis
/resource/report/energy-action-modelling-and-sensitivity-analysis

This report shows the results of a number of building models that compare the energy, cost and greenhouse gas emission reductions of buildings built to Deemed to Satisfy provisions of Section J NCC 2016 with those built to Section J NCC 2019. It was…

Energy-action-modelling-sensitivity-analysis_4.pdf (5.8 MB)
NCC 2025 preview now available
/news/2026/ncc-2025-preview-now-available
The Australian Building Codes Board (ABCB) has…The NCC 2025 preview includes several updates…Volume One Section F (Health and amenity), along with updated definitions in Schedule 1. …Volume Onestrengthen fire safety in carparks, including:…Volume One Section J (Energy efficiency) for buildings other than Class 2 introduce s…Volume One Part F8 (Condensation management)NCC 2025 Housing Provisions Part 10.8 (…All‑gender sanitary facilitiesVolume One Part F4now permits the optional installation of all‑…A2G2 (Performance Solution),B1P1 (Structural reliability), andH1P1 (Structural reliability and resistance) specify the means of assessment to support…AS 2118.6 Combined sprinkler and hydrant systemsclarify that plastic pipe is not to be used above…Some changes proposed in the public comment draft…not includedin NCC 2025, including those listed below. …Volume Two Part H6 (Energy efficiency) andHousing Provisions Part 13 (Energy efficiency)will not go ahead. Instead, NCC 2025 will reflect…Volume One Section Jwill not proceed. NCC 2022 Amendment 2 remains…Volume One J9D4 (Facilities for electric vehicle…are not included.  Fire separation of roofed…Housing Provisions Part 9.6 (Fire separation of… are not included.Read the Public Record from the ABCB's November…

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Areas of Interest

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  • Building services (8)
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  • Fire safety (5)
  • Structural safety (3)
  • NCC compliance (2)
  • Governing Requirements (1)
  • (-) Energy efficiency (17)
  • (-) Plumbing and drainage (9)

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In the spirit of reconciliation the Australian Building Codes Board acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.

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