enHealth recommends that every effort should be made to reduce exposure to lead in the environment, including lead that may be dissolving into drinking water from some plumbing products.

This document provides a comprehensive review of the scientific evidence on health problems associated with building moisture and biological agents.

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.

Information about a licence or certificate in plumbing, draining and gasfitting work.

Information about a licence or certificate in roof plumbing.

WaterMark Certification Scheme Advisory Notice.

Information about a licence or certificate in kitchen, bathroom and building renovation.

Explains AS/NZS 3500.2:2021 Appendix G.

The collection, storage and use of rainwater has potential for considerable reduction in the requirement for potable (mains) water supply. This TECHnote suggests ways that a NATSPEC based specification can be used to specify a rainwater harvesting system.

When installing articulation into your plumbing and drainage, make sure the fittings you use provide sufficient flexibility for the prescribed movement on that site.