Name: UNI EN ISO 11821 : 1999
Brand: UNI

ACOUSTICS - MEASUREMENT OF THE IN SITU SOUND ATTENUATION OF A REMOVABLE SCREEN

Published date

28-02-1999

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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	CT 2
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
NF EN ISO 11821 : 1997	Identical
SN EN ISO 11821 : 1997	Identical
NS EN ISO 11821 : 1ED 1997	Identical
ISO 11821:1997	Identical
I.S. EN ISO 11821:1997	Identical
BS EN ISO 11821:1997	Identical
UNE-EN ISO 11821:1998	Identical
NEN EN ISO 11821 : 1997	Identical
EN ISO 11821 : 1997	Identical
NBN EN ISO 11821 : 1997	Identical
DIN EN ISO 11821:1997-08	Identical

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UNI EN ISO 11821 : 1999

ACOUSTICS - MEASUREMENT OF THE IN SITU SOUND ATTENUATION OF A REMOVABLE SCREEN

Table of Contents

Abstract

General Product Information

International Equivalents

Category

Subcategory