DR 01280 CP
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Acoustics - Rating of sound absorption - Materials and systems
30-06-2017
03-09-2001
Proposes the adoption of ISO 11654:1997 as a Joint Australian/New Zealand Stanadrd to provide a method by which the frequency-dependant values of the sound absorption coefficient can be converted into a single number. Copies of ISO 11654 may be purchased from or viewed at Standards Australia offices or Standards New Zealand.
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