Plumbers' technical note – Inspection shafts and gully risers

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All documents issued prior to 1 July 2017 were issued by the former Department of Commerce. Documents listed here are the latest versions available, but may be subject to review. For more information on this document, please contact online@dmirs.wa.gov.au.

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Plumber

This technical note is to advise the plumbing industry that all vertical risers used for inspection purposes as well as risers from gully traps shall rise vertically and not contain offsets of any kind. This is a requirement of the Plumbing Code of Australia ‘Deemed to Satisfy Provisions’, AS/NZS 3500.2003, Part 2, Sanitary plumbing and drainage.

Building Commission
Technical standards
Last updated 25 Oct 2016

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