Lightweight chipboard, 19 mm thick, 5.7 kg/m², 55 Rayl

PTB reference data

Original description

Material properties

Thickness: 19 mm

Surface weight: 5.7 kg/m²

ISO 354 – reverberation chamber

αw

0.46

αp nach ISO 11654

125 Hz

0.05

250 Hz

0.15

500 Hz

0.50

1000 Hz

0.85

2000 Hz

0.70

4000 Hz

0.55

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Method (354): Measured