illbruck Absorber Wetroom melamine foam element – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 3 variants

αw

0.64

αp per ISO 11654

125 Hz

0.30

250 Hz

0.50

500 Hz

0.70

1000 Hz

0.85

2000 Hz

0.75

4000 Hz

0.65

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Compare		Value
	free-hanging, Reihenmittenabstand 400 mm	αw0.64
	free-hanging, Reihenmittenabstand 600 mm	αw0.59
	free-hanging, Reihenmittenabstand 720 mm	αw0.54

Weight / density: 9...13 kg/m^3

Dimensions: 1200 mm x 600 mm x 50 mm

Application: Elemente haben zur Aufhängung Ösen. Befestigung with Haken an abgehängtem Tragschienensystem.

illbruck Absorber Wetroom melamine foam element

Material properties