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Deals with the selection, installation and finish of thermal insulation for pipework, ductwork, tanks, vessels, and equipment in the temperature range -75 degrees Celsius to +800 degrees Celsius, but excludes manufactured pre-insulated equipment, structural insulation of buildings and cold stores, fireproofing structures, refractory linings of plant, airborne installations and all external underground mains.

AS 4023.3 specifies the minimum requirements for field-testing, maintenance and replacement of thermostatic mixing valves, tempering valves, thermostatically controlled taps and end-of-line temperature-actuated devices

Sets out the requirements for the design and installation of deluge fire sprinkler systems to protect hazardous installations in buildings.

Specifies the construction, performance and testing requirements for valves used in deluge and pre-action sprinkler systems.

Assists in understanding cross-connection control and the requirements of NCC Volume Three, the Plumbing Code of Australia (PCA).

Specifies site wind speed classes for determining design wind speeds and wind loads for NCC Class 1 and 10 buildings within the geometric limits given in Clause 1.2; the classes are for use in the design of housing and for design, manufacturing and specifying of building products and systems used for housing.

Specifies requirements for the performance, design, installation and testing of domestic greywater treatment systems (DGTS) and associated fittings for single domestic dwellings where adequate backflow protection is provided in accordance with AS/NZS3500.1.

Specifies minimum requirements for the design of fastenings used to transmit loads to concrete for safety-critical applications.

AS 1670.3:2018 is amended as follows; the amendments should be inserted in the locations as instructed.

AS 1735.1.1:2022 sets out uniform requirements and defines terms for lifts, escalators and moving walks in the AS 1735 series.