Acoustic Curtains
Soundproofing King acoustic curtains help reduce reverberation in theatres, performance spaces and studios, supporting clearer sound and monitoring. They provide a modest improvement in privacy across windows or doors; they are intended primarily for sound absorption and cannot block loud nuisance noise on their own.
Gather the material for stronger absorption and use a rail or track rated for heavy curtains. The black fabric can also serve as a lining for another material.
- Nominal width: 1500 mm; hemmed width approximately 1450–1480 mm
- Standard drops: 2, 3 or 4 m
- Approximate thickness: 4 mm
- Fabric mass: 1260 g per linear metre
- Approximate finished curtain mass: approximately 1.5 kg/m²
- listed fire classification: BS5867 (DFR)
Ask Soundproofing King about bespoke drops.
Acoustic performance
| Frequency (Hz) | Flat absorption coefficient | Gathered absorption coefficient | SRI (dB) |
|---|---|---|---|
| 63 | — | — | 3.60 |
| 125 | 0.30 | 0.40 | 2.80 |
| 250 | 0.70 | 0.90 | 3.70 |
| 500 | 0.65 | 0.85 | 6.20 |
| 1000 | 0.75 | 0.95 | 7.40 |
| 2000 | 0.80 | 0.95 | 8.20 |
| 4000 | 0.90 | 1.05 | 8.10 |
| 8000 | — | — | 8.70 |
Choosing your curtain: allow for gathering when planning the coverage and confirm that the supporting rail can carry the finished weight.
