Property
Air Flow Resistance v1.0
Active
URL: https://opendictionary-ecstest.test-bim.com/organization/25869347-9422-4528-ac1c-65954fa4061d/dictionary/9deb4292-f4a1-4152-a7f3-ddecc7bf4f11/property/0ccdbd21-7aa6-4fff-bfc2-97458de962ef
GUID: bac0f81b-d50b-42c7-8e5b-a06aa3258e3e
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