Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 231
Rigiphon MF mineral fiber absorber
Rigiphon – MF
PTB reference data
Original description
Rigiphon MF mineral fiber absorber
Material properties
Manufacturer: Rigips GmbH
Thickness: 15 mm
Surface: fine grained
Up to fire class: at least not easily flammable
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.59
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.40 | 0.50 | 0.65 | 0.80 | 0.85 |
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Method (354): Measured