Contact Building and Energy
For licensing and technical enquiries
Building and Energy general queries
Tel: 1300 489 099
Fax: (+618) 6251 1501
This technical note has been developed to assist the plumbing industry in Western Australia to comply with the prescribed plumbing standards and requirements for thermal insulation of heated water piping, including the design and placement of heat traps. The standards do not apply to existing heated water piping that is not related to the replacement of a water heater.