Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Rough textured tiles and panels
Glacier
PTB reference data
Original description
Rough textured tiles and panels
Material properties
Manufacturer: USG Interiors
Thickness: 3/4 inch
Wall distance: 400 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.77
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.75 | 0.55 | 0.80 | 0.95 | 1.00 |
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Method (354): Measured
