Ecophon Flexiform glass wool fiber absorber with Akutex T – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

Sound absorption

ISO 354 – reverberation chamber· 2 variants

αw

0.83

Frequency values

αp per ISO 11654

125 Hz

0.65

250 Hz

0.90

500 Hz

0.85

1000 Hz

0.90

2000 Hz

0.90

4000 Hz

0.75

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Compare		Value
	tKh = 400 mm (totale Konstruktionshöhe)	αw0.83
	tKh = 200 mm (totale Konstruktionshöhe)	αw0.79

Weight / density: ca. 3 kg / m² incl. Unterkonstruktion

Dimensions: 1200 x 600 mm, 1600 x 600 mm, 2000 x 600 mm, 2400 x 600 mm

Application: Deckenelement, wird with Hilfe von vorgeformten T-Profilen in die konvexe or konkave Form gebracht (Mindestradius 200 mm), for spezielle Designs or Anpaßarbeiten

Data source

PTB reference data

Ecophon Flexiform glass wool fiber absorber with Akutex T

Material properties

Measurement data

Sound absorption

Frequency values