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
Création Baumann BASIC PLUS II LA/TI curtain fabric
BASIC PLUS II LA/TI
PTB reference data
Original description
Création Baumann BASIC PLUS II LA/TI curtain fabric
Material properties
Manufacturer: Création Baumann
Wall distance: 15 cm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.55
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.35 | 0.50 | 0.50 | 0.55 | 0.60 |
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| Compare | Value |
|---|---|
| αw0.55 | |
| αw0.35 |
Application: Akustik-Stoff
Distance: 15 cm mittlerer wall standoff
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 % | 0.55 | 0.08 | 0.15 | 0.23 | 0.26 | 0.38 | 0.42 | 0.51 | 0.52 | 0.51 | 0.48 | 0.50 | 0.51 | 0.54 | 0.55 | 0.54 | 0.57 | 0.62 | 0.64 |
| 15 cm mittlerer wall standoff · Akustik-Stoff · flach | 0.35 | 0.02 | 0.07 | 0.10 | 0.12 | 0.21 | 0.25 | 0.33 | 0.38 | 0.36 | 0.29 | 0.27 | 0.30 | 0.32 | 0.31 | 0.34 | 0.34 | 0.37 | 0.39 |
Measured values as a table (2 measurements)
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