mbakustik curtain Type AV 32, 2-layer gathered

Type AV 32

PTB reference data

Original description

Material properties

Manufacturer: mbakustik

Wall distance: 0.60 m

Up to fire class: B1 not easily flammable

Mounting: 1.7-fold gathered

ISO 354 – reverberation chamber

αw

1.01

αp nach ISO 11654

125 Hz

0.40

250 Hz

0.65

500 Hz

1.00

1000 Hz

1.30

2000 Hz

1.40

4000 Hz

1.45

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Method (354): Measured