Ecophon Master B/gamma glass wool panel with coating – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 2 variants

αw

0.28

αp per ISO 11654

125 Hz

0.40

250 Hz

0.45

500 Hz

0.45

1000 Hz

0.20

2000 Hz

0.15

4000 Hz

0.05

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Compare		Value
	tKh = 40 mm (totale Konstruktionshöhe)	αw0.28
	tKh = 200 mm (totale Konstruktionshöhe)	αw0.25

Weight / density: ca. 5 kg / m²

Dimensions: 600 x 600 mm

Application: geringe Konstruktionshöhe, panels werden direkt on die ceiling geklebt

Ecophon Master B/gamma glass wool panel with coating

Material properties