Name: Création Baumann ASSAGO 97 curtain fabric
Creator: Physikalisch-Technische Bundesanstalt (PTB)

Création Baumann ASSAGO 97 curtain fabric – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 2 variants

αw

0.80

αp per ISO 11654

125 Hz

0.15

250 Hz

0.60

500 Hz

0.95

1000 Hz

0.95

2000 Hz

1.00

4000 Hz

1.05

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Compare		Value
	Faltung 100 %	αw0.80
	flach	αw0.57

Application: Akustik-Stoff

Distance: 15 cm mittlerer wall standoff

Création Baumann ASSAGO 97 curtain fabric

Material properties