300mm deep, double bank louvres with horizontal chevron blade arrangement, offering 15db 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 back and underside of louvre blades maximises noise reduction performance- Supplied as modules for efficient installation
- Sightproof design
KEY FEATURES
- Blade Orientation: Horizontal
- Mullion Type: Visible
- Louvre Depth: 300mm
- Blade Pitch: 150mm
- Weight:
- Galvanised steel 40kg/m2
- Aluminium 29kg/m2
Weights based on a 2m x 2m module size
Download data sheet for sectional details
PERFORMANCE
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.
