Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

27-07-2020

Publisher

National Standards Authority of Ireland

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General approach
5 Standard uncertainties in one-third octave bands
6 Standard uncertainties for the practical sound absorption coefficient
7 Standard uncertainties of single number values
8 Reporting uncertainties
Bibliography

This document specifies how to calculate: — the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO 354; — the uncertainty of the practical and weighted sound absorption coefficients determined according to ISO 11654; — the uncertainty of the object sound absorption coefficient according to ISO 20189; and — the uncertainty of the single number rating determined according to EN 1793-1.

Committee	TC 43
DocumentType	Standard
Pages	26
ProductNote	The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document.
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
ISO 12999-2:2020	Identical
EN ISO 12999-2:2020	Identical

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I.S. EN ISO 12999-2:2020

Current

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Abstract

General Product Information

International Equivalents

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