
Systems 1 and 2 Acoustic Louvre
The Fabricolor Acoustic Louvre Type 1 is a factory
assembled, medium performance, half chevron
louvre.
Type 2 is as Type 1 but has a full chevron.
Acoustic Performance - System 1
The following Noise Reduction levels (in dB) were
recorded during testing:
| Frequency (HZ) | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
| Noise Reduction (dB) | 5.2 | 5.6 | 7.1 | 11.8 | 18.5 | 21.7 | 19.5 | 18.6 |
Acoustic Performance - System 2
The following Noise Reduction levels (in dB) were
recorded during testing:
| Frequency (HZ) | 63 | 125 | 250 | 500 | 1k | 2k | 4k |
| Noise Reduction (dB) | 6.1 | 7.8 | 10.7 | 19.8 | 30.1 | 21.7 | 29.4 |
| System 1 | System 2 |
![]() |
|