NF EN 29053 : 1993
Current
The latest, up-to-date edition.
ACOUSTICS - MATERIALS FOR ACOUSTICAL APPLICATIONS - DETERMINATION OF AIRFLOW RESISTANCE
12-01-2013
Cooperating organizations
National foreword
Foreword
Method
1 Scope
2 Definitions
3 Principle
4 Equipment
5 Test specimens
6 Test procedure
7 Precision
8 Test report
Annex
A (informative) Bibliography
Figures
1 Direct airflow method (method A) - Basic principle
2 Alternating airflow method (method B) - Basic
principle
3 Measurement equipment, with cylindrical section, for
direct airflow method (method A)
4 Measurement cell with specimen holder for measuring
fibre materials of loose and wadding structure
(method B)
5 Measurement cell with holder for cylindrical
specimen (method B)
National annex
NA (informative) Committees responsible
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