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 | |||||||
Matte Film Finish in Use
In this photo, black matte film faced foam reduces the diesel engine noise in this forklift.
This manufacturer of quiet compressors uses black matte faced foam with a pressure sensitive adhesive back.
