|
|
|
| FINISH |
BAFFLE TYPE |
SPACING |
FREQUENCY (Hz) |
| 125 |
250 |
500 |
1000 |
2000 |
4000 |
|
|
|
Type 10 |
2'-0" (610 mm) |
2.20 |
4.70 |
10.30 |
12.70 |
12.60 |
12.40 |
|
|
and Type 20 |
4'-0" (1220 mm) |
2.50 |
5.70 |
11.70 |
15.20 |
15.60 |
15.00 |
|
|
2" (50 mm) |
6'-0" (1830 mm) |
2.70 |
5.90 |
12.60 |
17.20 |
17.80 |
17.90 |
|
|
thickness |
8'-0" (2440 mm) |
|
|
|
|
|
|
|
STANDARDS, TESTS, AND APPROVALS
Surface Burning Characteristics (ASTM E-84): All panel components have a Flame Spread rating of less than 25. Note: Building code requirements may necessitate composite panel testing based on specified finish. A panel comprised of "Class A" (Flame Spread of 25 or less) components does not necessarily produce a composite panel meeting the "Class A" requirement. Decoustics has a considerable number of composite panel tests on file.
Acoustical Data (ASTM C423): Baffles 48W x 24H x 2 thick (1220 mm x 610 mm x 50 mm) were mounted using four different sets of spacing centers i.e. 2'-0", 4'-0", 6'-0" and 8'-0" (610, 1220, 1830 and 2440 mm). The panels were mounted in parallel rows 2-1/2" (64 mm) from the test surface. Absorbtion is shown in Sabins/unit.
Note: The information provided in this Data Sheet is accurate to the best of our knowledge at the time of printing. However, we reserve the right to make changes when necessary without further notification. Suggested applications may need to be modified to conform with local building codes and conditions. We cannot accept responsibility for products that are not used, or installed, to our specifications.
Note: Only handle panels wearing clean, lightweight, white gloves during installation. Follow manufacturer's printed instructions for installation as well as field cutting of panels.
|
|
|