MAkustik MA10 sandwich panel Type 1.3/5 with 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: 350 mm

Perforation: 5%

Hole size: 1.3 mm

Backing: 15 mm mineral wool

ISO 354 – reverberation chamber

αw

0.60

αp nach ISO 11654

125 Hz

0.45

250 Hz

0.70

500 Hz

0.65

1000 Hz

0.75

2000 Hz

0.70

4000 Hz

0.40

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Method (354): Measured