Concealed behind an attractive perforated skin, Perform PL-4080 louvres offer good airflow and weather performance.
INTAKE
EXHAUST
- Wide-pitched extruded blades for good airflow performance
- Perforated aluminium face conceals the louvre while offering modern appearance
- Louvre module is powder-coated in matt black as standard, for maximum concealment
- Delivered to site as pre-fabricated modules, for efficient installation
- Sightproof design
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
- Joints: Louvre modules positioned behind perforated screen.
- Louvre Depth: 191mm
- Blade Pitch: 100mm
- Weight: 21kg/m2 based on a 2m x 2m module size
Download data sheet for sectional details
PERFORMANCE
SUMMARY
- Rain Penetration Class: C up to 3.0m/s
- Airflow Class: 3 (entry & discharge)
- Airflow Coefficient Ce (entry): 0.260
- Airflow Coefficient Cd (discharge): 0.253
INTAKE
EXHAUST
See performance data sheet for full performance details.
MATERIALS & FINISHES
MATERIALS
Perforated sheet: 3mm thick aluminium alloy 1050 H14/H24 as standard.- Perforation pattern: 9.5mm Ø holes, with 12.7mm staggered centres and pitch.
- Louvres: Aluminium alloy 6063-T6.
FINISH OPTIONS
- Louvres: powder coated matt black as standard
- Perforated sheet:
- Mill finish aluminium
- Clear or colour anodised
- Polyester powder coated Matt (standard) or gloss
OPTIONAL EXTRAS
- Cill pan
- Head / cill / jamb cover plates
- Bird / vermin guards – galvanised weld mesh (standard) or expanded aluminium
- Insect mesh
- Blanking – single-skin plates or insulated panels
- Louvred doors and gates
- 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.
