Specifies a single number rating that can be used to formulate requirements and to describe acoustical properties of sound-absorption products used for routine applications in buildings. This Standard is identical with and has been reproduced from ISO 11654:1997.
Original price was: $50.16.$25.00Current price is: $25.00.
Acoustics – Rating of sound absorption – Materials and systems
Standards Australia , 07/10/2002
Pages: 7
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