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Specifies the design requirements for new building work, as required by the National Construction Code (NCC) and the Disability (Access to Premises—Buildings) Standards (Premises Standards), to provide access for people with disabilities.

AS/NZS 3500.4:2025 specifies the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof. It includes aspects of the installation from the valves on the cold-water inlet to any cold-water storage tank or water heater and the downstream fixtures and fittings. It applies to new installations as well as alterations, additions and repairs to existing installations

Covering the design and construction of multi-residential, commercial, industrial and public assembly buildings.

Covering the design and construction of smaller scale buildings including houses, small sheds, carports and some associated structures.

Covering the design, construction and maintenance of plumbing and drainage systems in new and existing buildings.

A companion manual to Volume One. It is intended as a reference book for people seeking clarification, illustrations, or examples