Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
BHS Limpet spray-on mineral fiber
BHS Limpet
PTB reference data
Original description
BHS Limpet spray-on mineral fiber
Material properties
Manufacturer: B.Hitz Söhne AG
Thickness: 2.5 inches
Wall distance: 0 mm
Mounting: Spray-on
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.70
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.05 | 0.30 | 0.75 | 1.00 | 1.05 | 1.05 |
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Method (354): Measured
