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...

SA HB 39 2015 provides information and guidelines on the selection, performance and installation of metal roofing and wall cladding. The measures contained will provide...

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...

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...

The objective of this Standard is to outline minimum requirements for the testing and maintenance of testable backflow prevention devices in the field.