Création Baumann SERGEJ curtain fabric
SERGEJ
αw 0.70–1.00
PTB reference data
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FabricHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer data online at www.creationbaumann.com
Value from the PTB table, not verified
Original description
Création Baumann SERGEJ curtain fabric
Material properties
Manufacturer: Création Baumann
Wall distance: 15 cm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
1.00
Frequency values
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| Compare | Value | |
|---|---|---|
| Faltung 100 % | αw1.00 | |
| flach | αw0.70 |
Application: Akustik-Stoff
Distance: 15 cm mittlerer wall standoff
Surface: Faltung 100 %
Measured values as a table (2 measurements)
| Build-up | αw | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 cm mittlerer wall standoff · Akustik-Stoff · Faltung 100 % | 1.00 | 0.07 | 0.15 | 0.28 | 0.46 | 0.71 | 0.89 | 1.00 | 0.98 | 0.96 | 0.98 | 1.05 | 1.07 | 1.07 | 1.10 | 1.07 | 1.08 | 1.11 | 1.10 |
| 15 cm mittlerer wall standoff · Akustik-Stoff · flach | 0.70 | 0.02 | 0.08 | 0.13 | 0.22 | 0.39 | 0.60 | 0.75 | 0.76 | 0.75 | 0.73 | 0.74 | 0.78 | 0.77 | 0.76 | 0.79 | 0.80 | 0.82 | 0.85 |
Measured values as a table (2 measurements)
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