Notice of Direction 2018/1.0 Evaluation of tank types not listed on the WaterMark Schedule of Products
/resource/notice/notice-direction-201810-evaluation-tank-types-not-listed-watermark-schedule-products

Notice of Direction 2018/1.0 The intent of this notice is to provide direction on the evolution requirements for tank types that are not listed on the WaterMark Schedule of Products, i.e. tank types other than prefabricated cold water storage tanks.…

Notice-of-direction-evaluation-of-tank-types-not-listed-on-WaterMark-schedule-of-products.pdf (352.32 KB)
Lead free plumbing products
/ncc-navigator/lead-free-plumbing-products

The NCC requirements for lead free copper alloys for drinking water will come into force on 1 May 2026. Find out how these changes impact practitioners, suppliers and manufacturers.

NCC 2022 Volume Two gutters, downpipes and overflow (GDO) calculator
/resource/calculator/ncc-2022-volume-two-gutters-downpipes-and-overflow-gdo-calculator

Assists in developing a better understanding of the NCC Volume Two ABCB Housing Provision Standard Gutters and Downpipes provisions.
To use the GDO Calculator enter information about the location, roof design and types of overflow measures. Based…

Calculator-GDO-NCC-2022.xlsx (542.88 KB)
Overview of changes – plumbing and drainage
/news/2022/overview-changes-plumbing-and-drainage

Here’s the key changes to plumbing and drainage for NCC 2022.

Consultation open: National Voluntary Certification Scheme for Manufacturers of Modern Methods of Construction issues paper
/news/2025/consultation-open-national-voluntary-certification-scheme-manufacturers-modern-methods-construction
The Australian Building Codes Board (ABCB) has…Current limitations and challenges A recent…The issues paper provides context on why the…You can read the issues paper on our Consultation…
Pipe sizing - Quantified performance in NCC 2022 Volume Three
/news/2022/pipe-sizing-quantified-performance-ncc-2022-volume-three

Many plumbing performance requirements are quantified in NCC 2022 – what does this mean for you?

New quantified Performance Requirements
/news/2022/new-quantified-performance-requirements

There are new quantified Performance Requirements in NCC 2022.

Advice for plumbing practitioners on the new lead requirements
/news/2022/advice-plumbing-practitioners-new-lead-requirements
You will soon notice increasing numbers of…During the transition period between 1 September…Currently, a small amount of lead is used in the…Clause A5G4 of NCC 2022 Volume Three (Plumbing…The ABCB commissioned Macquarie University in…All copper alloy products that are in constant…No, the lead requirement does not apply to all…The ABCB have worked with industry to develop an…