Plumbing and drainage, Part 3: Stormwater drainage
Product Designation: AS/NZS 3500.3:2025
Abstract: AS/NZS 3500.3:2025 specifies the requirements for materials, design, installation and testing of roof drainage systems, surface drainage systems and subsoil drainage systems to a point of connection
History: Originated as part of AS CS 3-1931. AS 3500.3.1:1998 and AS/NZS 3500.3.2:1998 jointly revised and redesignated as AS/NZS 3500.3:2003. Previous edition 2021. Fifth edition 2025.
Plumbing and drainage, Part 4: Heated water services
Product Designation: AS/NZS 3500.4:2025
Abstract: 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
History: Originated as part of AS CS 3-1931. AS 3500.3.1:1998 and AS/NZS 3500.3.2:1998 jointly amalgamated, revised, and redesignated as AS/NZS 3500.3:2003. Previous edition 2021. Fifth edition 2025.
Plumbing and drainage, Part 1: Water services
Product Designation: AS/NZS 3500.1:2025
Abstract: AS/NZS 3500.1:2025 specifies requirements for the design, installation and commissioning of cold-water services, non-drinking water services, and rainwater tanks and rainwater supply systems for drinking and non-drinking purposes. It applies to new installations as well as alterations, additions and repairs to existing installations
History: Originated as AS 3500.1-1990. Jointly revised and redesignated as AS/NZS 3500.1:2003. Previous edition 2021. Fifth edition 2025.
Plumbing and drainage, Part 2: Sanitary plumbing and drainage
Product Designation: AS/NZS 3500.2:2025
Abstract: This document specifies requirements for the design and installation of sanitary plumbing and drainage from fixtures to a sewer, common effluent system or an on-site wastewater management system. It applies to new installations as well as alterations, additions or repairs to existing installations. It does not apply to the pre-treatment of trade wastes.
History: Originated as AS 3500.2-1990. Jointly revised and redesignated as AS/NZS 3500.2.2:1996. Jointly revised and redesignated as AS/NZS 3500.2:2003. Previous edition 2021. Fifth edition 2025.