OS GSO ISO 11957:2011
ISO 11957:1996
Omani Standard
Current Edition
·
Approved on
12 October 2011
Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements
OS GSO ISO 11957:2011 Files
English
11 Pages
Current Edition
Reference Language
OMR
30.98
OS GSO ISO 11957:2011 Scope
Describes a laboratory method and in situ methods for the determination of the sound insulation performance of sound-protecting cabins. Applicable to sound-protecting cabins with a leak ratio smaller than 2 %.
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