Hunter Douglas Luxalon 84 R fiber absorber on metal panel

Luxalon 84 R

PTB reference data

Original description

Material properties

Manufacturer: Hunter Douglas

Thickness: 0.5 mm

Wall distance: 160 mm

Surface weight: 2.2 kg/m²

Hole size: 1 mm, 2 mm

Backing: 20 mm mineral wool blanket

ISO 354 – reverberation chamber

αw

0.70

αp nach ISO 11654

125 Hz

0.25

250 Hz

0.50

500 Hz

0.80

1000 Hz

0.80

2000 Hz

0.95

4000 Hz

0.90

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Method (354): Measured