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A guide to internal wet areas waterproofing.

A guide to waterproofing of balconies and decks.

A guide to waterproofing of planter boxes.

A guide to waterproofing of flashings and damp proof courses.

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.

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 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/NZS 3500.4:2025 specifies the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof. It includes aspects of the installation from the valves on the cold-water inlet to any cold-water storage tank or water heater and the downstream fixtures and fittings. It applies to new installations as well as alterations, additions and repairs to existing installations