Isolith BABf sound absorber panel, wood wool cement with mineral wool core

Sound absorber panel – BABf 75 mm

PTB reference data

Original description

Material properties

Manufacturer: Isolith M. Hattinger Ges.m.b.H.

Thickness: 75 mm

Backing: mineral wool core

Surface: cement-bonded wood wool coating

Fire class: B1

ISO 354 – reverberation chamber

αw

0.94

αp nach ISO 11654

125 Hz

0.45

250 Hz

0.95

500 Hz

1.05

1000 Hz

1.20

2000 Hz

1.05

4000 Hz

0.95

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Method (354): Measured