NEN EN ISO 11654 : 1997
Current
The latest, up-to-date edition.
ACOUSTICS - SOUND ABSORBERS FOR USE IN BUILDINGS - RATING OF SOUND ABSORPTION
12-01-2013
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
Defines a procedure for converting frequency-dependent values of the sound absorption coefficient into a single number.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| 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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