GypsumLow absorption
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Odeon (Index 702)
Plasterboard on frame, 13 mm boards, 100 mm empty cavity
PTB reference data
Original description
Plasterboard on frame, 13 mm boards, 100 mm empty cavity
Material properties
Thickness: 13 mm
Wall distance: 100 mm
Mounting: on frame
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.05
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.05 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 |
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Method (354): Measured