Property
Air Flow Resistance v1.0
Active
URL: https://opendictionary-ecstest.test-bim.com/organization/25869347-9422-4528-ac1c-65954fa4061d/dictionary/4c7cdaf6-c405-44bf-9080-8359697e1668/property/364fa943-8c4a-4816-8ae1-97a9a4be4860
GUID: 978961fe-4616-4951-af72-50bb28aa2e8c
Definition
The measured pressure drop across the mesh material at a standard air velocity
Description
Important for screening systems covering ventilation inlets
Example
5
Technical definition
Data type
Float
Unit
Pascal (Pa)
Quantity Kind
Force Per Area
Usage
Property groups (1)
References
Reference documents (3)
- ASTM C522 Airflow Resistance of Acoustical Materials v1.0
- EN 29053 Measuring Sound Absorption v1.0
- EN ISO 9053 Acoustics Airflow Resistance Measurement v1.0