Wood, sidewalls, 1 layer, 20 mm w/doors & lighting

PTB reference data

Original description

Material properties

Thickness: 20 mm

Application: sidewalls

ISO 354 – reverberation chamber

αw

0.13

αp nach ISO 11654

125 Hz

0.25

250 Hz

0.20

500 Hz

0.10

1000 Hz

0.10

2000 Hz

0.05

4000 Hz

0.05

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Method (354): Measured