Deutsche Heraklith Herakustik G wood wool acoustic panel

Herakustik G

PTB reference data

Original description

Material properties

Manufacturer: Deutsche Heraklith GmbH

Thickness: 25 mm

Wall distance: 230 mm

Backing: 40 mm Heraflax-SAP

ISO 354 – reverberation chamber

αw

0.72

αp nach ISO 11654

125 Hz

0.65

250 Hz

0.85

500 Hz

0.60

1000 Hz

0.65

2000 Hz

0.70

4000 Hz

0.85

Create a permanent free account — Access frequency bands, variants and export.

Free. No password required.

Method (354): Measured