| home : products : metal ceiling systems : system 150 : acoustic performance options |
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| Ceiling System 150 - Acoustic Performance Options | ||
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| Plain | Infill | Sound Reduction | Sound Absorption* | ||
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None |
35dB |
- |
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| Perforated | Infill | Sound Reduction | Sound Absorption | ||
| Perf 2516 | Perf 1522 | Perf 2516 | Perf 1522 | ||
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Acoustic fleece adhered to back of tile |
- |
- |
0.70 |
0.70 |
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Rockwool 18mm x 80Kg/m³ wrapped in foil with black tissue face fixed with fold down tabs |
30 dB |
30 dB |
0.96 |
0.96 |
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Rockwool 6.5mm x 80Kg/m³ with black tissue face and 9.5mm plasterboard fixed with fold down tabs |
35dB |
35dB |
0.57 |
0.54 |
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Rockwool 18mm x 80Kg/m³ wrapped in foil with black tissue face and steel backing plate fixed with fold down tabs |
36dB |
36dB |
0.70 |
0.70 |
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Rockwool 32mm x 80Kg/m³ wrapped in foil with black tissue face and top hat steel backing plate mechanically clipped to back of panel |
38dB |
38dB |
0.85 |
0.85 |
| *Average 250/2000Hz | |||||
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