Gypsum board on sub-frame

PTB reference data

Original description

Material properties

Thickness: 12.5 mm

Wall distance: 100 mm

Dimensions: 1500 × 1250 mm

Surface weight: 11 kg/m²

Mounting: on sub-frame

ISO 354 – reverberation chamber

αw

0.05

αp nach ISO 11654

125 Hz

0.10

250 Hz

0.10

500 Hz

0.05

1000 Hz

0.05

2000 Hz

0.05

4000 Hz

0.05

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Method (354): Measured