Name: SONAFLEX/SONAFLEX-GLASS sound-absorbing wall covering
Creator: Physikalisch-Technische Bundesanstalt (PTB)

SONAFLEX/SONAFLEX-GLASS sound-absorbing wall covering – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 2 variants

αw

0.62

αp per ISO 11654

125 Hz

0.10

250 Hz

0.25

500 Hz

0.60

1000 Hz

0.90

2000 Hz

1.00

4000 Hz

0.85

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Compare		Value
	20 mm	αw0.62
	6 mm	αw0.21

Application: Aufkleben on Untergrund

SONAFLEX/SONAFLEX-GLASS sound-absorbing wall covering

Material properties