Rockwool panel, thickness 50 mm, density 40 kg/m³

PTB reference data

Original description

Material properties

Thickness: 50 mm

Density: 40 kg/m³

ISO 354 – reverberation chamber

αw

0.71

αp nach ISO 11654

125 Hz

0.25

250 Hz

0.60

500 Hz

0.85

1000 Hz

0.85

2000 Hz

0.85

4000 Hz

0.85

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

Free. No password required.

Method (354): Measured