Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Fissured tiles and panels, fire-resistant
Acoustone "F" Firecode
PTB reference data
Original description
Fissured tiles and panels, fire-resistant
Material properties
Manufacturer: USG Interiors
Thickness: 3/4 inch
Wall distance: 400 mm
Surface: fissured
Up to fire class: fire-resistant
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.76
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.50 | 0.50 | 0.65 | 0.95 | 0.95 | 1.00 |
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Method (354): Measured
