MAkustik MA10 sandwich panel with frame and mineral wool

Type 1.3/5 – Makustik MA10 sandwich panel with frame

PTB reference data

Original description

Material properties

Manufacturer: MAkustik

Thickness: 19 mm

Wall distance: 30 mm

Perforation: 5 %

Hole size: 1.3 mm

Backing: 15 mm mineral wool

ISO 354 – reverberation chamber

αw

0.47

αp nach ISO 11654

125 Hz

0.05

250 Hz

0.30

500 Hz

0.70

1000 Hz

0.90

2000 Hz

0.60

4000 Hz

0.30

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Method (354): Measured