Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 216
Owakustik MF 1 perforated mineral fiber sound absorber
Owakustik – MF 1 regularly perforated
PTB reference data
Original description
Owakustik MF 1 perforated mineral fiber sound absorber
Material properties
Manufacturer: Odenwaldwerk
Thickness: 16 mm
Wall distance: approx. 200 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.68
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.60 | 0.50 | 0.55 | 0.75 | 0.85 | 0.85 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured