TextileHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
mbakustik curtain Type AV 32, 2-layer gathered
Type AV 32
PTB reference data
Original description
mbakustik curtain Type AV 32, 2-layer gathered
Material properties
Manufacturer: mbakustik
Wall distance: 0.60 m
Up to fire class: B1 not easily flammable
Mounting: 1.7-fold gathered
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
1.01
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.65 | 1.00 | 1.30 | 1.40 | 1.45 |
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Method (354): Measured