Glass wool blankets, heavy paint layer / 3 cm air cavity

PTB reference data

Original description

Material properties

Wall distance: 3 cm

ISO 354 – reverberation chamber

αw

0.34

αp nach ISO 11654

125 Hz

0.25

250 Hz

0.70

500 Hz

0.55

1000 Hz

0.30

2000 Hz

0.15

4000 Hz

0.10

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Method (354): Measured