This document specifies requirements for the materials, design, performance and testing of mechanical backflow prevention devices that are used for the protection of water supplies. The backflow...
This Standard 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.
Inclusions This Standard specifies the dimensional, material, installation, and performance requirements for screw-down and gate valve underground fire hydrants used in New Zealand. Screw-down...
This document specifies requirements for the design, installation and commissioning of cold water services from a point of connection to the points of discharge, and for non-drinking water from a...
This Standard sets out 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...
This Standard specifies requirements for the installation, field testing and commissioning of buried flexible pipelines with structural design in accordance with AS/NZS 2566.1. These pipelines rely...
This Standard specifies requirements for the design and manufacture of storage tanks that are rotationally moulded in one-piece single or multi-layer seamless construction. This Standard applies to...