Plywood panel, 6 mm, with 50 mm mineral fiber backing

PTB reference data

Original description

Material properties

Thickness: 6 mm

Wall distance: 100 mm

Dimensions: 3180 × 3180 mm

Surface weight: 4.2 kg/m²

Backing: 50 mm mineral fiber panels, 100 kg/m³

Flow resistance: 20 Rayl/cm

Mounting: 25/50 mm battens

ISO 354 – reverberation chamber

αw

0.22

αp nach ISO 11654

125 Hz

0.65

250 Hz

0.30

500 Hz

0.10

1000 Hz

0.05

2000 Hz

0.05

4000 Hz

0.05

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

Free. No password required.

Method (354): Measured