Coustifoam for Ceilings - sound absorption
Sound Absorption
BS 3638: 1987 Measurement of sound absorption coefficient in reverberation room.
Tests carried out by UNIVERSITY OF SALFORD, Department of Applied Acoustics. Date 27.1.89.
BS 3638: 1987 Measurement of sound absorption coefficient in reverberation room.
Tests carried out by UNIVERSITY OF SALFORD, Department of Applied Acoustics. Date 27.1.89.
Coustifoam in Perforated Ceiling Trays
2mm Perforations, Below 550mm air space.
2mm Perforations, Below 550mm air space.
| Thickness | NRC |
| 20mm | 0.49 |
| 10mm | 0.39 |
Click here to see a graph of the results
Coustifoam
| Thickness | NRC |
| 100mm | 1.00 |
| 50mm | 0.70 |
| 25mm | 0.45 |
| 12mm | 0.25 |
Profiled Coustifoam
| Thickness | NRC |
| 50mm Up | 0.50 |
| 50mm Down | 0.45 |
| 25mm Up | 0.36 |
| 25mm Down | 0.25 |
Click here to see a graph of the results
Coustifoam SV1
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