mbakustik Curtain Type AV 12, 2-layer, not easily flammable

Type AV 12

PTB reference data

Original description

Material properties

Manufacturer: mbakustik

Wall distance: 0.60 m

Up to fire class: B1 not easily flammable

Mounting: in front of reverberation chamber wall

ISO 354 – reverberation chamber

αw

0.71

αp nach ISO 11654

125 Hz

0.20

250 Hz

0.40

500 Hz

0.65

1000 Hz

0.90

2000 Hz

1.00

4000 Hz

1.10

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Method (354): Measured