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AS NZS 3500.2 2018 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, applies to new installations, additions or repairs to existing installations.

Sets out a method of evaluating the annual energy performance of water heaters using a combination of test results for component performance and a mathematical model to determine the standardized annual purchased energy use.

AS NZS 3500.1 2018 sets out requirements for the installation of water services from the point of connection to the network utility’s water supply or from an alternative drinking water supply to the points of discharge. Applies to new installations as well as alterations, additions and repairs to existing installations.

Sets out requirements for the design, installation and commissioning of heated water services using drinking water, rainwater or a combination thereof. It applies to new installations as well as alterations, additions and repairs to existing installations.

Provides requirements for determining wind actions for use in structural design; includes revised sections on combination factors and cantilevered roofs and new provisions for torsion and windborne debris testing; provides for the treatment of doors as openings, and increased local pressure factors; wind speeds and direction factors are given for regions in Australia and New Zealand; factors are provided to cover the environment around the structure, the geometry of the structure and the dynamic interaction of the structure with the wind.

AS NZS 3500.3 2018 sets out requirements for materials, design, installation and testing of roof drainage systems, surface drainage systems and subsoil drainage systems to a point of connection.

AS NZS 5601.1 2013 gas standards, that specifies requirements and means of compliance for the design, installation and commissioning of gas installations that are associated with use or intended use of fuel gases such as natural gas, LP Gas, biogas or manufactured gas.