Abstract / 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 %.
ISO 11957:1996Published
Acoustics — Determination of sound insulation performance of cabins — Laboratory and in situ measurements
Acoustique — Détermination des performances d'isolation acoustique des cabines — Mesurages en laboratoire et in situ