Property
Air Flow Resistance v1.0
Active
URL: https://opendictionary-ecstest.test-bim.com/organization/25869347-9422-4528-ac1c-65954fa4061d/dictionary/83b40007-fcbf-4120-9133-34ad346b1a12/property/648abbc1-4b27-4dd7-a5f3-ab7903358bfe
GUID: ce322131-1adf-4536-bd21-1581aa808a91
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