Provides manufacturers, designers, regulatory authorities, testing laboratories and similar organizations with uniform minimum requirements for the safety, performance and use of twin wall metal flues. These requirements cover twin wall flue and components, excluding flue cowls (refer AS¿¿4566), used for flueing gas appliances with a maximum flue gas temperature of 270¿¿C.RECONFIRMATION NOTICETechnical Committee AG-006 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 06 August 2017.The following are represented on Technical Committee AG-006:Access CanberraAssociation of Accredited Certification BodiesAssociation of Hydraulic Services Consultants AustraliaAustralian Building Codes BoardCaravan Industry Association of AustraliaDepartment of Natural Resources and Mines, QLDEnergy Networks AustraliaGas Appliance Manufacturers Association of AustraliaGas Energy AustraliaGas Technical Regulators CommitteeGas Utilisation Institute, New ZealandLPG Association of New ZealandMaster Plumbers and Mechanical Services Association of Australia (Victorian)Master Plumbers, Gasfitters and Drainlayers New ZealandStandards New ZealandThe Australian Gas AssociationVictorian Building AuthorityWorksafe New Zealand