NF EN ISO 11821 : 1997
Current
The latest, up-to-date edition.
ACOUSTICS - MEASUREMENT OF THE IN SITU SOUND ATTENUATION OF A REMOVABLE SCREEN
12-01-2013
1 Domaine d'application
2 Références normatives
3 Définitions
4 Appareillage de mesure
5 Détermination de l'atténuation acoustique in situ
6 Incertitude
7 Informations à relever
8 Informations à consigner
Annexe
A Bibliographie
Defines methods for evaluation of the in situ sound attenuation performance of a removable screen, in- or out-of-doors. Based on an insertion loss measurement for carrying out either with shielding of the actual sound source(s) or by means of an artificial sound source.
| DevelopmentNote |
Indice de classement: S31-650. (07/2014)
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| DocumentType |
Standard
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| PublisherName |
Association Francaise de Normalisation
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| Status |
Current
|
| Standards | Relationship |
| BS EN ISO 11821:1997 | Identical |
| UNI EN ISO 11821 : 1999 | Identical |
| DIN EN ISO 11821:1997-08 | Identical |
| EN ISO 11821:1997 | Identical |
| ISO 11821:1997 | Identical |
| UNE-EN ISO 11821:1998 | Identical |
| NF EN ISO 17624 : 2005 | ACOUSTICS - GUIDELINES FOR NOISE CONTROL IN OFFICES AND WORKROOMS BY MEANS OF ACOUSTICAL SCREENS |
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