Barrisol Microsorber micro-perforated PVC foil

Barrisol Microsorber

PTB reference data

Original description

Material properties

Manufacturer: BARRISOL - Normalu S.A.

Thickness: 0.17-0.2 mm

Wall distance: 100 mm

Hole size: 0.2 mm

Mounting: clamped to aluminum frame construction

ISO 354 – reverberation chamber

αw

0.40

αp nach ISO 11654

125 Hz

0.05

250 Hz

0.15

500 Hz

0.55

1000 Hz

0.65

2000 Hz

0.50

4000 Hz

0.55

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

Free. No password required.

Method (354): Measured