What you will learn
Download the Sonic Series acoustic louvres SL4-30C datasheet for technical information to support product assessment and specification, including:
- Acoustic performance, including Rw 31 performance and frequency data
- Airflow performance including Class 2 airflow, 35% free open area and pressure drop data
- 300mm chevron blade performance including the 4dB gain over the standard SL4-30 at the same depth
- Rain penetration performance including Class A performance through 1m/s core velocity and results across the tested velocity range
- Technical specifications and applications, including construction, test standards, customisation and typical project uses
