Matte Film Finish provides a tough, puncture resistant textured surface making it suitable for use in machine enclosures.
Thickness |
Frequency (Hz) |
||||||
125 | 250 | 500 | 1K | 2K | 4K | NRC | |
1/2″ | .04 | .11 | .19 | .57 | .95 | .87 | .45 |
3/4″ | .06 | .15 | .43 | .98 | .88 | .87 | .60 |
1″ | .01 | .24 | .47 | .87 | .90 | .99 | .60 |
1-1/2″ | .18 | .68 | .89 | .69 | .68 | .77 | .75 |
ASTM C423-90a Absorption Coefficient |