MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Perdue Acoustics LSS-AT fabric-covered panel, 6 pcf rock wool core
LSS-AT
PTB reference data
Original description
Perdue Acoustics LSS-AT fabric-covered panel, 6 pcf rock wool core
Material properties
Manufacturer: Perdue Acoustics
Thickness: 2 inch
Wall distance: 0 mm
Backing: 6 pcf rock wool core
Surface: Fabric-covered
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.88
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.85 | 1.20 | 1.05 | 0.95 | 0.90 |
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Method (354): Measured
