NBN EN ISO 11957:2009

Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements (ISO 11957:1996)

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 211 (Acoustics)
Status
ACTIVE
Publication date
30 October 2009
Replaces
EN ISO 11957:1996
ICS Code
17.140.01 (Acoustic measurements and noise abatement in general)
Withdrawn Date
Price
€ 58,00

Summary

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 %.