600 mm deep double-bank acoustic louvres, with a horizontal chevron blade arrangement, offering 19 dB weighted sound reduction.
ENTRY
DISCHARGE
Features & Advantages
- Chevron, double-bank design for maximum sound attenuation.
- Mineral wool infill material with acoustic, thermal, and fire resistant properties. Water-repellent to prevent moisture build-up, damp, and rot.
- Galvanised mesh on the underside of the louvre blades maximises noise reduction performance
- Can be installed as standalone screens or integrated into building façades. They can also be used in combination with other louvre models if required.
- Sightproof design
- Supplied as modules, for ease of installation
Specification Calculators
We've built 2 tools to help you with your specification process. One to help you calculate pressure drop for your chosen CS Louvre model, the other to help you calculate the area of louvre required for your project.
KEY FEATURES
- Blade orientation: Horizontal
- Joint options:
- Horizontal: visible or invisible
- Vertical: visible
- Louvre depth: 600 mm
- Blade pitch: 150 mm
- Weight: 75 kg/m2
- Maximum module dimensions:
- Max width: 1250 mm*
- Max height: 2500 mm*
* Maximum unit weight: 135 kg. Site access and lifting capability should be assessed prior to specification and installation.
- Minimum module dimensions:
- Min width: 300 mm
- Min height: 800 mm
Download Technical Datasheet for detailed drawings.
PERFORMANCE
AIRFLOW PERFORMANCE (EN 13030)
- Airflow Class: 4 (entry & discharge)
- Airflow Coefficient Ce (entry): 0.154
- Airflow Coefficient Cd (discharge): 0.149
ACOUSTIC PERFORMANCE (TESTED TO EN ISO 10140-2:2010)
| Octave Band Centre Frequency (Hz) | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
|---|---|---|---|---|---|---|---|---|
| Sound Reduction Index (dB) | 10 | 5.7 | 8.7 | 16.2 | 21.2 | 20.1 | 20 | 19.9 |
| Weighted Sound Reduction Index Rw(dB) Rating according to EN ISO 717-1:2013 | 19 | |||||||
MATERIALS & FINISHES
MATERIALS
- Metal components: galvanised mild steel
- Acoustic blade infill: a fibrous, sound-absorbent infill faced with glass cloth
FINISH OPTIONS
- Unfinished as standard
- Painted in RAL colours (finish can be applied to face only, or to all surfaces)
- Matt (standard) or gloss
OPTIONAL EXTRAS
- Blanking panels (single skin or insulated)
- Bird / vermin guards, insect mesh
PROJECTS
Specification
Guidance
The principal reason for using louvres is to allow the movement of air. But, louvre specification is a balance between form and function, with louvred façade appearance playing an important part in the selection process.
