Topakustik 13/3 M slotted wood panel with mineral wool

Topakustik – 13/3 M

PTB reference data

Original description

Material properties

Manufacturer: n'H Akustik + Design AG

Wall distance: 200 mm

Density: 60 kg/m³

Perforation: 12%

Backing: 30 mm mineral wool absorber

Surface: slotted and perforated

ISO 354 – reverberation chamber

αw

0.73

αp nach ISO 11654

125 Hz

0.35

250 Hz

0.85

500 Hz

0.90

1000 Hz

1.00

2000 Hz

0.70

4000 Hz

0.60

Create a permanent free account — Access frequency bands, variants and export.

Free. No password required.

Method (354): Measured