Linen texture fabric, stretched smooth

PTB reference data

Original description

Material properties

Wall distance: 50 mm

Surface weight: 0.167 kg/m²

Flow resistance: 0.017 kPa·s/m²

Mounting: stretched smooth

ISO 354 – reverberation chamber

αw

0.28

αp nach ISO 11654

125 Hz

0.00

250 Hz

0.05

500 Hz

0.20

1000 Hz

0.45

2000 Hz

0.55

4000 Hz

0.45

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Method (354): Measured