WaterMark Licence Number

Found alongside the WaterMark symbol on your product

Model Number

May be displayed on product packaging or in the product description listing online

Model Name

May be displayed on product packaging or in the product description listing online

The WaterMark Certification Scheme is a mandatory scheme for plumbing and drainage products of a certain type.

Certification ensures products are fit for purpose and appropriately authorised for use in plumbing and drainage installations. The Australian Building Codes Board administers and manages the Scheme.

Latest resources

Contains answers to frequently asked questions about lead free plumbing products.

This report represents the second phase of work and further investigates the methods for sizing sanitary plumbing and drainage systems used within Australia.

08.2023 Report

On 9 June 2023, Building Ministers approved the ABCB Business Plan for 2023-24.

06.2023 Plan