Bold Line rain defence louvres utilising two blade depths to allow creation of unique façade designs, customised with patterns, colours and shadow lines.
INTAKE
EXHAUST
- Complex extruded blade design featuring multiple channels for maximum rain defence performance
- Choice of mullion styles, accent blade arrangements and colours for a truly bespoke façade look.
Visible butt joint Recessed mullion Hidden mullion - Delivered to site as pre-fabricated modules for efficient installation
- Sightproof design
KEY FEATURES
- Blade Orientation: Horizontal
- Mullion Type: Visible, recessed or hidden
- Louvre Depth: 183mm
- Blade Pitch: 51mm
- Weight: 27kg/m2 based on a 2m x 2m module size
Download data sheet for sectional details
PERFORMANCE
SUMMARY
- Rain Penetration Class: A up to 2.5m/s
- Airflow Class: 2 (entry), 3 (discharge)
- Airflow Coefficient Ce (entry): 0.324
- Airflow Coefficient Cd (discharge): 0.273
- K factor (entry / discharge): 9.526 / 13.418
INTAKE
EXHAUST
WIND DRIVEN RAIN PERFORMANCE (EN 13030:2001)
| Core Ventilation Rate (m/s) | 0.0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 |
|---|---|---|---|---|---|---|---|---|
| Penetration Class (13m/s & 75mm/hr) | A | A | A | A | A | A | A | A |
| Effectiveness (%) | 100 | 99.2 | 99.87 | 99.75 | 99.68 | 99.51 | 98.51 | 98.04 |
| Airflow | Coefficient of Entry Ce | 0.324 | Class 2 | Coefficient of Discharge Cd | 0.273 | Class 3 | ||
RESISTANCE TO AIRFLOW
RESISTANCE TO AIRFLOW – ENTRY (Ce)2
RESISTANCE TO AIRFLOW – DISCHARGE (Cd)2
Note: Based on a 1m x 1m size. Smaller louvres may have a higher Pressure Drop.
MATERIALS & FINISHES
MATERIALS
- Aluminium alloy 6063-T6
FINISH OPTIONS
- Mill finish
- Clear or colour anodised
- Polyester powder coated Matt (standard) or gloss
OPTIONAL EXTRAS
- Head / cill / jamb cover plates
- Blanking panels (single skin or insulated)
- Bird / vermin guards, insect mesh
- Louvred doors
- Dampers
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.
