Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 231
Value from the PTB table, not verified
Rigips Rigiphon MF mineral fiber absorber
Rigiphon – MF
PTB reference data
Original description
Rigips Rigiphon MF mineral fiber absorber
Material properties
Manufacturer: Rigips GmbH
Thickness: 15 mm
Surface: cross-grained
Up to fire class: not easily flammable
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.60
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.40 | 0.50 | 0.70 | 0.75 | 0.75 |
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Value from the PTB table, not verified
Measured values as a table (1 measurement)
| Build-up | αw | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 mm · ca 6 kg / m² · ? · kreuz genarbt, weiße Oberflächenbeschichtung | 0.60 | 0.35 | 0.37 | 0.40 | 0.41 | 0.43 | 0.47 | 0.51 | 0.58 | 0.62 | 0.70 | 0.73 | 0.75 | 0.78 | 0.77 | 0.75 | 0.74 |
Measured values as a table (1 measurement)
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