The AlphaSorb™ Ceiling Tile offers your sound absorption to fit a standard drop ceiling grid system. These absorptive ceiling tiles are constructed of a 6.0-7.0 lb fiberglass core faced on one side with your choice of standard Guilford of Maine FR701, Style 2100 fabric. The AlphaSorb™ Ceiling Tiles offer NRC ratings between .80 and 1.15 to help reduce the echo in an area.
| Octave Band Frequencies (Hz) | |||||||
|---|---|---|---|---|---|---|---|
| ASTM C 423 | |||||||
| Product | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
| 1" Thick |
.14 | .27 | .80 | 1.11 | 1.14 | 1.14 | .85 |
| 2" Thick | .22 | .81 | 1.24 | 1.30 | 1.21 | 1.16 |
1.15 |