300mm deep, double bank louvres with horizontal chevron blade arrangement, offering 15db weighted sound reduction.
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
PROJEKTY
Specyfikacja
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.