Plumbers' Technical Note – Inspection shaft, gully and trap risers

This publication is for: 
Plumber

This technical note provides advice on the correct configuration of vertical risers used for inspection purposes as well as risers from gully and fixture traps. This is a requirement of the Plumbing Code of Australia’s deemed-to-satisfy provisions listed in AS/NZS 3500.2018, part 2, Sanitary plumbing and drainage.

Building and Energy
Technical standards
Last updated 30 May 2019

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