Ecophon Master F glass wool panel Akutex T

Ecophon – Master F, alpha on battens

PTB reference data

Original description

Material properties

Manufacturer: Ecophon GmbH

Thickness: 40 mm

Wall distance: 60 mm

Backing: non-woven backed

Surface: smooth surface structure Akutex T

ISO 354 – reverberation chamber

αw

0.80

αp nach ISO 11654

125 Hz

0.30

250 Hz

0.80

500 Hz

0.90

1000 Hz

0.95

2000 Hz

0.90

4000 Hz

0.95

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Method (354): Measured