Rigid PVC folding panels with profiled surface

PTB reference data

Original description

Material properties

Thickness: 1.5 mm

Wall distance: 50 mm

Dimensions: 1970 x 900 mm

Surface weight: 1.75 kg/m²

Mounting: 50/50 mm battening with 490 mm spacing

ISO 354 – reverberation chamber

αw

0.15

αp nach ISO 11654

125 Hz

0.05

250 Hz

0.40

500 Hz

0.15

1000 Hz

0.05

2000 Hz

0.05

4000 Hz

0.10

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Method (354): Measured