scope:

This Standard specifies requirements for the design and installation of-

(a) cold water services;

(b) heated water services;

(c) rainwater systems;

(d) water supply systems that are combined with home fire sprinkler systems;

(e) greywater systems;

(f) sanitary plumbing and drainage systems; and

(g) stormwater drainage systems,

for a property containing up to 19 Class 1a buildings as specified in Clause 1.4.4.

NOTE: Requirements for Class 1a multi-unit developments are given in Clause 4.12.

This Standard does not apply to requirements for dedicated firefighting systems.

NOTE: Requirements for fire hydrants and fire hose reels are covered by AS/NZS 3500.1.

Illustrations used in this Standard are diagrammatic only and have been chosen without prejudice.

This Standard applies to new installations as well as alterations, additions or repairs to existing installations.