Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 219
Owakustik MF 3/7 Rena mineral fiber panel, needled & slotted
Owakustik – MF 3/7 Rena
PTB reference data
Original description
Owakustik MF 3/7 Rena mineral fiber panel, needled & slotted
Material properties
Manufacturer: Odenwaldwerk
Thickness: 14.5 mm
Wall distance: approx. 200 mm
Up to fire class: non-combustible
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.64
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.50 | 0.65 | 0.75 | 0.85 | 0.85 |
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Method (354): Measured