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DR AS 4254.1
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Ductwork for air-handling systems in buildings Part 2: Rigid duct
Superseded date
30-06-2017
Published date
23-08-2011
Publisher
Proposes requirements for the performance, materials, construction, testing and installation of ductwork for air-handling systems in buildings.
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