ACOUSTICS - MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2003

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Frequency range
6 Test arrangement
  6.1 Reverberation room and diffusion of sound field
  6.2 Test specimens
  6.3 Temperature and relative humidity
7 Measurement of reverberation time
  7.1 General
  7.2 Interrupted noise method
  7.3 Integrated impulse response method
  7.4 Evaluation of reverberation times based on decay curves
8 Expression of results
  8.1 Method of calculation
  8.2 Precision
  8.3 Presentation of results
9 Test report
Annex A (normative) Diffusivity of the sound field in the
        reverberation room
Annex B (normative) Test specimen mountings for sound
        absorption tests
Bibliography

Specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or equivalent sound absorption area of objects, such as furniture, persons or space absorbers, in a reverberation room.

DevelopmentNote	Supersedes DIN EN 20354 E (04/2004)
DocumentType	Standard
Pages	26
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
NBN EN ISO 354 : 2003	Identical
I.S. EN ISO 354:2003	Identical
UNE-EN ISO 354:2004	Identical
NF EN ISO 354 : 2004	Identical
EN ISO 354:2003	Identical
NEN EN ISO 354 : 2003	Identical
ISO 354:2003	Identical
NS EN ISO 354 : 2ED 2003	Identical
SN EN ISO 354 : 2003	Identical
UNI EN ISO 354 : 2003	Identical
BS EN ISO 354:2003	Identical

DIN ISO 230-5:2006-03

Test code for machine tools - Part 5: Determination of the noise emission (ISO 230-5:2000)

ISO 266:1997	Acoustics — Preferred frequencies
ISO 9613-1:1993	Acoustics Attenuation of sound during propagation outdoors Part 1: Calculation of the absorption of sound by the atmosphere
ISO/TR 140-13:1997	Acoustics — Measurement of sound insulation in buildings and of building elements — Part 13: Guidelines
ISO 11654:1997	Acoustics — Sound absorbers for use in buildings — Rating of sound absorption
EN ISO 266 : 1997	ACOUSTICS - PREFERRED FREQUENCIES (ISO 266:1997)
ISO 3382:1997	Acoustics — Measurement of the reverberation time of rooms with reference to other acoustical parameters
IEC 61260:1995	Electroacoustics - Octave-band and fractional-octave-band filters

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DIN EN ISO 354 E : 2003

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referenced By This Book

Standards Referencing This Book

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