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This Amendment applies to the following elements of AS 3958:2023: Figures 3.3.3.1, 3.3.3.2, 3.3.4.1, 3.3.5.1, 5.4.7.3(D) and the Bibliography.

Sets out requirements for waterproofing membranes for external above-ground use, installed in accordance with AS 4654.2.

Sets out a consistent and reliable approach to the design and installation of external waterproofing membrane systems.

Sets out the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof; includes aspects of the installation from, and including, the valve(s) on the cold water inlet to any cold water storage tank or water heater and the downstream fixtures and fittings; applies to new installations as well as alterations, additions and repairs to existing installations.

Sets out minimum requirements for the materials, design and installation of waterproofing for domestic wet areas in Class 1, Class 2 and Class 4 buildings as defined in the NCC. It also applies to wet areas within Class 3 to 9 buildings as if it were a Class 2 or 4 part of a building.

AS 3958:2023 provides instructions on the preparation of the background and the bonded fixing and grouting of floor and wall tiles including mosaic tiles and panels.

Sets out minimum requirements for the materials, design and installation of waterproofing for domestic wet areas.

Provides information on the properties of ceramic tiles, fixatives and backgrounds, and assists the specifier in the selection of appropriate combinations to meet the requirements of particular installations.