Rigid glass fiber board with an abuse resistant black non-woven facing. Class A, Class I, Fire Hazard Classification 25/50 for exposed applications.
USES
Sound control in theaters, sound studios and entertainment facilities.
For applications requiring an exposed, black faced, sound absorbing insulation.
PRODUCT BENEFITS
Deep black facing.
Mat facing fully bonded to core, no delamination.
Controls room reverberation, reducing noise levels, eliminating echoes.
Ideal when interior is to be dark.
Lightweight; easily fabricated and installed.
Will not rot or mildew; resists fungal growth.
Acoustical Performance
TYPE
THICKNESS
ABSORPTION COEFFICIENTS @ OCTAVE BAND FREQUENIES (Hz)
NRC
--
in.
125
250
500
1000
2000
4000
--
225
1
0.1
0.30
0.58
0.85
0.91
0.94
0.65
1 1/2
0.1
0.48
0.83
0.90
0.90
0.89
0.80
2 1/2
0.20
0.72
1.08
1.04
1.01
0.98
0.95
300
1
0.1
0.26
0.69
0.89
0.92
0.96
0.70
1 1/2
0.10
0.51
0.89
0.95
0.92
0.93
0.80
2
0.17
0.76
1.05
1.02
0.95
0.96
0.95
Rigid glass fiber board with an abuse resistant black non-woven facing.
Class A, Class I, Fire Hazard Classification 25/50 for exposed applications.
USES
- Sound control in theaters, sound studios and entertainment facilities.
- For applications requiring an exposed, black faced, sound absorbing insulation.
PRODUCT BENEFITS
- Deep black facing.
- Mat facing fully bonded to core, no delamination.
- Controls room reverberation, reducing noise levels, eliminating echoes.
- Ideal when interior is to be dark.
- Lightweight; easily fabricated and installed.
- Will not rot or mildew; resists fungal growth.
| Acoustical Performance | | | | | |
| TYPE | | THICKNESS | | ABSORPTION COEFFICIENTS @ OCTAVE BAND FREQUENIES (Hz) | | NRC |
| -- | | in. | | 125 | 250 | 500 | 1000 | 2000 | 4000 | | -- |
| 225 | | 1 | | 0.1 | 0.30 | 0.58 | 0.85 | 0.91 | 0.94 | | 0.65 |
| 1 1/2 | | 0.1 | 0.48 | 0.83 | 0.90 | 0.90 | 0.89 | | 0.80 |
| 2 1/2 | | 0.20 | 0.72 | 1.08 | 1.04 | 1.01 | 0.98 | | 0.95 |
| 300 | | 1 | | 0.1 | 0.26 | 0.69 | 0.89 | 0.92 | 0.96 | | 0.70 |
| 1 1/2 | | 0.10 | 0.51 | 0.89 | 0.95 | 0.92 | 0.93 | | 0.80 |
| 2 | | 0.17 | 0.76 | 1.05 | 1.02 | 0.95 | 0.96 | | 0.95 |
| | | | | | | | | | | |
