AS/NZS 3500.1:2021
Plumbing and drainage, Part 1: Water services
Standards New Zealandsuperseded
Pick a clause from the contents on the left to see community comments and worked examples, or jump into a section below.
Sections
- 1Scope and general
- 2Materials and products
- 3Sizing of water services
- 4Cross-connection control and backflow prevention
- 5Installation of cold water services
- 6Fire services
- 7Irrigation and lawn watering systems
- 8Water storage tanks
- 9Non-drinking water services
- 10Treated greywater services
- 11Water for sanitary flushing
- 12Pumps
- 13Water requirements for haemodialysis machines
- 14Property water meters
- 15Installation of water supply system from rainwater tanks
- 16Multi-unit developments
- 17Testing and commissioning
- A(normative) Equivalent pipe sizes
- B(informative) Demonstrating products and materials are fit for purpose
- C(informative) Sizing method for supply piping for dwellings
- D(informative) Sizing of piping for dwellings
- E(informative) Examples of potential cross-connections
- F(informative) Storage tanks — Inflow and overflow
- G(normative) Cleaning and disinfection of storage tanks
- H(normative) Disinfection of water services