Name: NBN EN ISO 11821 : 1997
Brand: NBN

GELUIDLEER - METING VAN DE GELUIDVERZWAKKING TER PLAATSE VAN EEN VERPLAATSBAAR SCHERM

Published date

12-01-2013

Publisher

Belgian Standards

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.

DocumentType	Standard
PublisherName	Belgian Standards
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

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NBN EN ISO 11821 : 1997

GELUIDLEER - METING VAN DE GELUIDVERZWAKKING TER PLAATSE VAN EEN VERPLAATSBAAR SCHERM

Table of Contents

Abstract

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