pinta acoustic PLANO A2 melamine foam, mineral-impregnated, willtec

PLANO A2

PTB reference data

Original description

Material properties

Manufacturer: pinta acoustic gmbh

Thickness: 10 mm, 20 mm, 40 mm, 50 mm

Wall distance: 0 mm

ISO 354 – reverberation chamber· 4 variants

αw

0.71

αp per ISO 11654

f (Hz)	125	250	500	1k	2k	4k
αp	0.20	0.50	0.85	0.90	0.90	0.90

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Weight / density: 80 (±10%) kg/m³

Dimensions: variabel

Distance: 0