Ecophon Master F glass wool panel

Ecophon – Master F, gamma

PTB reference data

Original description

Material properties

Manufacturer: Ecophon GmbH

Thickness: 40 mm

Wall distance: 40 mm

Backing: non-woven faced

Surface: smooth surface structure

ISO 354 – reverberation chamber

αw

0.28

αp nach ISO 11654

125 Hz

0.40

250 Hz

0.45

500 Hz

0.45

1000 Hz

0.20

2000 Hz

0.15

4000 Hz

0.05

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Method (354): Measured