Lignoform Quadrillo-Solo wood panel with acoustic non-woven

Lignoform Quadrillo-Solo

PTB reference data

Original description

Material properties

Manufacturer: Lignoform Benken AG

Thickness: 0.6 in

Wall distance: 14 in, 2 in

Backing: acoustic non-woven

Application: ceiling, wall

Reverberation chamber (ASTM C423 / ISO 354)· 4 variants

NRC

0.65

α_p per octave band

f (Hz)	125	250	500	1k	2k	4k
α_p	0.55	0.55	0.60	0.70	0.70	0.85

Create a permanent free account — Access frequency bands, variants and export.

Free. No password required.

		Value
14 in	Montage with einfacher Feder or Schattenfuge min. 0.1 in or on Stoß with Montagecips ggf. on Unterkonstruktion, with zusätzlicher Isolationshinterlage 1.2 in mineral-fibre panel	NRC0.65
14 in	Montage with einfacher Feder or Schattenfuge min. 0.1 in or on Stoß with Montagecips ggf. on Unterkonstruktion	NRC0.65
2 in	Montage with einfacher Feder or Schattenfuge min. 0.1 in or on Stoß with Montagecips ggf. on Unterkonstruktion, with zusätzlicher Isolationshinterlage 1.2 in mineral-fibre panel	NRC0.60
2 in	Montage with einfacher Feder or Schattenfuge min. 0.1 in or on Stoß with Montagecips ggf. on Unterkonstruktion	NRC0.60

NRC: 0.65 (derived from ISO 354 lab data)

Dimensions: 7.6 in x 109 in

Measured values as a table (4 measurements)

Lignoform Quadrillo-Solo wood panel with acoustic non-woven: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	NRC	100 Hz	125 Hz	160 Hz	200 Hz	250 Hz	315 Hz	400 Hz	500 Hz	630 Hz	800 Hz	1000 Hz	1250 Hz	1600 Hz	2000 Hz	2500 Hz	3150 Hz	4000 Hz	5000 Hz
16 mm · 350 mm · Montage with einfacher Feder or Schattenfuge min. 3 mm or on Stoß with Montagecips ggf. on Unterkonstruktion · gerillte Holzoberfläche, Rillenachsmass 8 bzw. 16 mm	0.65	0.66	0.48	0.54	0.61	0.68	0.68	0.70	0.58	0.61	0.63	0.65	0.67	0.64	0.66	0.72	0.71	0.69	0.77
16 mm · 350 mm · Montage with einfacher Feder or Schattenfuge min. 3 mm or on Stoß with Montagecips ggf. on Unterkonstruktion, with zusätzlicher Isolationshinterlage 30 mm mineral-fibre panel · gerillte Holzoberfläche, Rillenachsmass 8 bzw. 16 mm	0.65	0.54	0.55	0.54	0.49	0.58	0.60	0.59	0.61	0.64	0.66	0.70	0.69	0.67	0.72	0.75	0.80	0.94	0.82
16 mm · 50 mm · Montage with einfacher Feder or Schattenfuge min. 3 mm or on Stoß with Montagecips ggf. on Unterkonstruktion · gerillte Holzoberfläche, Rillenachsmass 8 bzw. 16 mm	0.60	0.07	0.17	0.22	0.25	0.29	0.42	0.58	0.64	0.71	0.74	0.75	0.69	0.72	0.70	0.65	0.67	0.68	0.77
16 mm · 50 mm · Montage with einfacher Feder or Schattenfuge min. 3 mm or on Stoß with Montagecips ggf. on Unterkonstruktion, with zusätzlicher Isolationshinterlage 30 mm mineral-fibre panel · gerillte Holzoberfläche, Rillenachsmass 8 bzw. 16 mm	0.60	0.21	0.35	0.41	0.39	0.46	0.52	0.62	0.54	0.59	0.61	0.63	0.62	0.65	0.71	0.77	0.87	0.98	0.88

Measured values as a table (4 measurements)

Access frequency bands, variants and export. Create a permanent free account

Last updated: 09/02/2026