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I.S. EN ISO 11654:1997

Current
Current

The latest, up-to-date edition.

ACOUSTICS - SOUND ABSORBERS FOR USE IN BUILDINGS - RATING OF SOUND ABSORPTION
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1997

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

1 Scope
2 Normative references
3 Definitions
4 Calculation
5 Presentation of results
Annexes
A Examples of calculations of alpha w with and without
    a shape indicator
B Classification of sound absorbers
C Example of a standardized diagram for alpha s values

Covers a method by which the frequency-dependent valves of the sound absorption coefficient can be converted into a single number.

DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
BS EN ISO 11654:1997 Identical
ISO 11654:1997 Identical
UNI EN ISO 11654 : 1998 Identical
DIN EN ISO 11654:1997-07 Identical
UNE-EN ISO 11654:1998 Identical
EN ISO 11654:1997 Identical

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