Plumbing performance solutions

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Where a licensed plumbing contractor is choosing to include a performance solution, there are a number of additional steps to follow.

These steps are outlined in the ‘Guidance Note for Installing Plumbing and Drainage Performance Solutions in WA’.

Guidance Note for Installing Plumbing and Drainage Performance Solutions in WA

Steps for including a solution

Click here to download Appendix A – Guidance note 

Appendices to the guidance note:
Appendix B – Compliance with the NCC
Appendix C – Development of performance solutions
Appendix D – Case study for a performance solution
Appendix F – Flow chart for plumbing or drainage perfomance solution installations


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