Plumbers' technical note – Heated water piping

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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.

Building and Energy
Technical standards
Last updated 01 Aug 2019

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