Rigid PVC folding panels with profiled surface, 1.5 mm

PTB reference data

Original description

Material properties

Thickness: 1.5 mm

Wall distance: 400 mm

Dimensions: 1970 x 900 mm

Surface weight: 1.75 kg/m²

Surface: profiled surface

ISO 354 – reverberation chamber

αw

0.16

αp nach ISO 11654

125 Hz

0.25

250 Hz

0.20

500 Hz

0.10

1000 Hz

0.10

2000 Hz

0.10

4000 Hz

0.15

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Method (354): Measured