Resin-bonded mineral fiber panel

PTB reference data

Original description

Material properties

Thickness: 30 mm

Surface weight: 1.4 kg/m²

Density: 46.5 kg/m³

Flow resistance: 12 Rayl/cm

ISO 354 – reverberation chamber

αw

0.79

αp nach ISO 11654

250 Hz

0.40

500 Hz

0.85

1000 Hz

0.90

2000 Hz

0.90

4000 Hz

0.90

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

Free. No password required.

Method (354): Measured