NBN EN 29053 : 1995
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
Specifies two methods for the determination of the airflow resistance of porous materials for acoustical applications. Applicable to test specimens cut from products of porous materials. Coverage includes definitions, precision and equipment. Also contains detailed diagrams.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| ISO 9053:1991 | Identical |
| I.S. EN 29053:1993 | Identical |
| BS EN 29053:1993 | Identical |
| UNI EN 29053 : 1994 | Identical |
| EN 29053:1993 | Identical |
| UNE-EN 29053:1994 | Identical |
| DIN EN 29053:1993-05 | Identical |
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