NEN EN ISO 11654 : 1997
Current
Current
The latest, up-to-date edition.
ACOUSTICS - SOUND ABSORBERS FOR USE IN BUILDINGS - RATING OF SOUND ABSORPTION
Published date
12-01-2013
Publisher
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
Sorry this product is not available in your region.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.