Sonalag AF is designed to improve the sound insulation performance of existing panels of metal, wood, plastic etc. and reduce noise breakout from pipes and ductwork, at all frequencies. Sonalag AF is normally fixed in direct contact with the panel/pipe/duct and secured using bands of aluminimum tape. The material is soft and flexible to give excellent conformability to existing structures.
Acoustic Data:
Data Extrapolated from BS EN ISO 10140-2 (Free hanging Curtain) |
Hz |
Sonalag AF5 (dB) |
Sonalag AF10 (dB) |
125 |
16.6 |
17.8 |
250 |
20.5 |
17.6 |
500 |
38.6 |
22.1 |
1000 |
52.8 |
43.6 |
2000 |
57.9 |
54.3 |
4000 |
63.1 |
58.3 |
Rw (dB) @ 1000Hz |
36 |
38 |
Average SRI (dB) |
38 |
40 |
Sonalag AF is normally fixed in direct contact with the panel/pipe/duct and secured using bands of aluminimum tape. The material is soft and flexible to give excellent conformability to existing structures.