300 mm deep, double-bank acoustic louvres with a horizontal chevron blade arrangement, offering 12 dB weighted sound reduction.
- 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
- Mullion Type: Visible
- Louvre Depth: 300mm
- Blade Pitch: 150mm
- Weight: 45kg/m2
Weight based on a 2m x 2m module size
Download data sheet for sectional details
PERFORMANCE
AIRFLOW PERFORMANCE
- Airflow Class: 4 (entry & discharge)
- Airflow Coefficient Ce (entry): 0.168
- Airflow Coefficient Cd (discharge): 0.159
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) | 8.3 | 2.4 | 4.3 | 6.9 | 13.9 | 13.9 | 13.1 | 13 |
| Weighted Sound Reduction Index Rw(dB) Rating according to EN ISO 717-1:2013 | 15 | |||||||
MATERIALS & FINISHES
MATERIALS
- Galvanised mild steel as standard
- Aluminium options available
FINISH OPTIONS
- Unfinished as standard
- Painted (steel) or polyester powder coated (aluminium)
- Matt (standard) or gloss
OPTIONAL EXTRAS
- Blanking panels (single skin or insulated)
- Bird / vermin guards, insect mesh
- Louvred doors
ПРОЕКТИ
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.
