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AS 4254.1:2021 Ductwork for air-handling systems in buildings, Part 1: Flexible duct 2021 cover

Standards Australia

Version:  Second Edition 2021.  (Current)
Provides standardized requirements for the performance testing, manufacture and installation of flexible ducts.
AS 4254.2-2012 Ductwork for air-handling systems in buildings, Part 2: Rigid duct 2012 cover

Standards Australia

Version:  First Edition 2012.  (Pending Revision)
Sets out requirements for materials, construction, and installation, including some aspects of performance, for ductwork for air-handling systems in buildings and facilities, including systems designed in accordance with requirements of AS/NZS 1668.1 and AS 1668.2.
AS 1668.4:2024 The use of ventilation and airconditioning in buildings, Part 4: Natural ventilation of buildings 2024 cover

Standards Australia

Version:  Second Edition 2024.  (Current)
Sets out the requirements for the design of natural ventilation systems.
AS/NZS 5149.2:2016 Refrigerating systems and heat pumps - Safety and environmental requirements, Part 2: Design, construction, testing, marking and documentation (ISO 5149-2:2014, MOD) 2016 cover

Standards Australia/Standards New Zealand

Version:  Third Edition 2016.  (Current)
Applicable to the design, construction, and installation of refrigerating systems, including piping, components, materials, and ancillary equipment directly associated with such systems.
AS/NZS 5149.1:2016 Refrigerating systems and heat pumps - Safety and environmental requirements, Part 1: Definitions, classification and selection criteria (ISO 5149-1:2014, MOD) 1994 cover

Standards Australia/Standards New Zealand

Version:  Second Edition 2016.  (Current)
Specifies the requirements for the safety of persons and property, provides guidance for the protection of the environment, and establishes procedures for the operation, maintenance, and repair of refrigerating systems and the recovery of refrigerants.
AS/NZS ISO 817:2016 Refrigerants - Designation and safety classification 2016 cover

Standards Australia/Standards New Zealand

Version:  First Edition 2016.  (Current)
This Standard provides an unambiguous system for assigning designations to refrigerants. It also establishes a system for assigning a safety classification to refrigerants based on toxicity and flammability data, and provides a means of determining the refrigerant concentration limit.
AS/NZS 5149.3:2016 Refrigerating systems and heat pumps - Safety and environmental requirements, Part 3: Installation site (ISO 5149-3:2014, MOD) 2016 cover

Standards Australia/Standards New Zealand

Version:  Second Edition 2016.  (Current)
Specifies a simple means of referring to common refrigerants instead of using the chemical name, formula, or trade name. It also establishes a uniform system to be used in assigning the proper reference number and classification to refrigerants; the system for refrigerant classification is defined and physical data of common refrigerants listed.
AS/NZS 5149.4:2016 Refrigerating systems and heat pumps - Safety and environmental requirements, Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2014, MOD) 2016 cover

Standards Australia/Standards New Zealand

Version:  Second Edition 2016.  (Current)
Specifies requirements for safety and environmental aspects in relation to operation, maintenance and repair of refrigerating systems and the recovery, reuse and disposal of all types of refrigerant, refrigerant oil, heat transfer fluid, refrigerating system and part thereof.
AS/NZS 3666.1:2011 Air-handling and water systems of buildings - Microbial control, Part 1: Design, installation and commissioning 2011 cover

Standards Australia/Standards New Zealand

Version:  Third Edition 2011.  (Pending Revision)
Specifies minimum requirements for the design, installation and commissioning of air-handling and water systems of buildings for the purposes of microbial control. It does not include requirements for refrigerated room airconditioners and non-ducted split systems.
AS 2665-2001 Smoke/heat venting systems - Design, installation and commissioning 2001 cover

Standards Australia

Version:  Second Edition 2001.  (Current)
Specifies requirements for the design, installation and commissioning of a system of sutomatic smoke/heat release vents in conjunction with associated smoke reservoirs in buildings.