TextileHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe im Internet unter www.creationbaumann.com
Création Baumann NATASCHA curtain fabric
NATASCHA
PTB reference data
Original description
Création Baumann NATASCHA curtain fabric
Material properties
Manufacturer: Création Baumann
Wall distance: 15 cm
Application: curtain
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.86
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.70 | 1.05 | 1.00 | 1.05 | 1.10 |
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| Compare | Value |
|---|---|
| αw0.86 | |
| αw0.58 |
Application: Akustik-Stoff
Distance: 15 cm mittlerer wall standoff