Level: Plumbing (2nd edition)

This publication gives guidance to designers and plumbing contractors in the key decisions and requirements around design and installation of hot and cold water supply and sanitary plumbing in a domestic building.  

This publication covers:

• statutory requirements
• design of water supply systems 
• materials selection
• water supply fundamentals including rainwater harvesting
• cold water supply installation
• hot water system selection and installation
• sanitary plumbing including greywater harvesting. 

Note that this book was prepared before the November 2023 updates to Building Code Acceptable Solution G12/AS1.