Lignoform Quadrillo Micro-Perfo wood panel

Lignoform Micro-Perfo

PTB reference data

Original description

Material properties

Manufacturer: Lignoform Benken AG

Thickness: 20 mm

Wall distance: 50 mm, 350 mm

Perforation: micro-perforated

Backing: perforated fiberboard with acoustic non-woven

Surface: micro-perforated veneered facing

ISO 354 – reverberation chamber· 4 variants

αw

0.55

αp per ISO 11654

f (Hz)	125	250	500	1k	2k	4k
αp	0.55	0.55	0.50	0.45	0.55	0.55

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		Value
50 mm	Spezielles Abhängsystem ("Ceilencio") with T-Profilen, zusätzlich 30mm Steinwolleplatte im cavity	αw0.55
350 mm	Spezielles Abhängsystem ("Ceilencio") with T-Profilen, zusätzlich 30mm Steinwolleplatte im cavity	αw0.51
350 mm	Spezielles Abhängsystem ("Ceilencio") with T-Profilen	αw0.47
50 mm	Spezielles Abhängsystem ("Ceilencio") with T-Profilen	αw0.43

Dimensions: widths: 600 mm, 625 mm; Längen: 600 mm, 625 mm, 1200 mm, 1250 mm, 2600 mm