GypsumBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: DNA-Tabelle 1968, c1-1
Gypsum board on battening, 9.5 mm, wall distance 100 mm
PTB reference data
Original description
Gypsum board on battening, 9.5 mm, wall distance 100 mm
Material properties
Thickness: 9.5 mm
Wall distance: 100 mm
Surface weight: 8.3 kg/m²
Mounting: on 24/48 mm battening
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.06
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.10 | 0.05 | 0.00 | 0.00 | 0.05 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured