Property
Air Flow Resistance v1.0
Active
URL: https://opendictionary-ecstest.test-bim.com/organization/65b777fa-1548-4e9b-bb6a-61e9b0649061/dictionary/982d9869-0f53-4973-a084-181b947ffa95/property/81b10f9e-f7f3-4133-ad53-f6b8c499a8c8
GUID: f6b6db4f-993d-4306-86a3-6c3f1f6bdbff
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