Ecophon Advantage A glass wool panel with non-woven surface

Ecophon – Advantage A

PTB reference data

Original description

Material properties

Manufacturer: Ecophon GmbH

Thickness: 0.6 in

Wall distance: 2 in, 7.9 in

Backing: undyed non-woven

Surface: white glass veil with pattern

Reverberation chamber (ASTM C423 / ISO 354)· 2 variants

NRC

0.90

α_p per octave band

f (Hz)	125	250	500	1k	2k	4k
α_p	0.40	0.80	0.95	0.80	0.95	0.95

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Compare		Value
	tKh = 7.9 in (totale Konstruktionshöhe)	NRC0.90
	tKh = 2 in (totale Konstruktionshöhe)	NRC0.75

NRC: 0.90 (derived from ISO 354 lab data)

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

Dimensions: 600 x 24 in, 625 x 25 in, 1200 x 24 in, 1250 x 25 in

Application: Deckenelement, leicht montierbar, Unterkonstruktion sichtbar

Measured values as a table (2 measurements)

Ecophon Advantage A glass wool panel with non-woven surface: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	NRC	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz
15 mm · ca. 3 kg / m² incl. Unterkonstruktion · tKh = 200 mm (totale Konstruktionshöhe) · Deckenelement, leicht montierbar, Unterkonstruktion sichtbar · Glasvlies white, aufgedrucktes Muster fissured or pinpoint	0.90	0.40	0.80	0.95	0.80	0.95	0.95
15 mm · ca. 3 kg / m² incl. Unterkonstruktion · tKh = 50 mm (totale Konstruktionshöhe) · Deckenelement, leicht montierbar, Unterkonstruktion sichtbar · Glasvlies white, aufgedrucktes Muster fissured or pinpoint	0.75	0.10	0.30	0.70	1.00	1.00	0.95

Measured values as a table (2 measurements)

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Last updated: 09/02/2026