TextileHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe im Internet unter www.creationbaumann.com
Création Baumann ARREZZO 99 curtain fabric
ARREZZO 99
PTB reference data
Original description
Création Baumann ARREZZO 99 curtain fabric
Material properties
Manufacturer: Création Baumann
Wall distance: 15 cm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.41
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.30 | 0.45 | 0.40 | 0.50 | 0.60 |
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| Compare | Value |
|---|---|
| αw0.41 | |
| αw0.28 |
Application: Akustik-Stoff
Distance: 15 cm mittlerer wall standoff