NEN-ISO 11821
Acoustics - Measurement of the in situ sound attenuation of a removable screen
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 August 1994 |
| Status: | inactive |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
scope:
Specifies methods for evaluating the in situ sound attenuation performance of a removable screen, either indoors our outdoors. This engineering grade method is based on an insertion loss measurement that can be carried out either with shielding of the actual sound source(s) or using an artificial sound source.
Document History
NEN-ISO 11821
August 1, 1994
Acoustics - Measurement of the in situ sound attenuation of a removable screen
Specifies methods for evaluating the in situ sound attenuation performance of a removable screen, either indoors our outdoors. This engineering grade method is based on an insertion loss measurement...