ACOUSTICS. MEASUREMENT OF THE IN SITU SOUND ATTENUATION OF A REMOVABLE SCREEN. (ISO 11821:1997).

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

11-03-1998

Publisher

Asociacion Espanola de Normalizacion

1 Scope
2 Normative references
3 Definitions
4 Instrumentation
5 Determination of in situ sound attenuation
6 Uncertainty
7 Information to be recorded
8 Information to be reported
Annex
A Bibliography

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.

Committee	CTN 74/SC 1
DocumentType	Standard
Pages	18
PublisherName	Asociacion Espanola de Normalizacion
Status	Current

Standards	Relationship
ISO 11821:1997	Identical
NBN EN ISO 11821 : 1997	Identical
NEN EN ISO 11821 : 1997	Identical
NS EN ISO 11821 : 1ED 1997	Identical
I.S. EN ISO 11821:1997	Identical
SN EN ISO 11821 : 1997	Identical
UNI EN ISO 11821 : 1999	Identical
BS EN ISO 11821:1997	Identical
EN ISO 11821 : 1997	Identical
NF EN ISO 11821 : 1997	Identical
DIN EN ISO 11821:1997-08	Identical