Aluminum ventilation grill RSH-5700AL

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High performing louvres offering great protection against wind-driven rain penetration, good airflow and a continuous line appearance on a façade. Complex extruded blade design for maximum rain defence performance Multiple channels in blades and vertical components to collect and drain water from the louvred area Louvre blades are cut out around recessed black mullions for a continuous line appearance Sightproof design Delivered to site as pre-fabricated modules for efficient installation KEY FEATURES Blade Orientation: Horizontal Mullion Type: Recessed Louvre Depth: 129mm Blade Pitch: 51mm Weight: 27kg/m2 based on a 2m x 2m module size PERFORMANCE SUMMARY Rain Penetration Class: A up to 3.0m/s Airflow Class: 3 (entry & discharge) Airflow Coefficient Ce (entry): 0.289 Airflow Coefficient Cd (discharge): 0.284 K factor (entry / discharge): 11.973 / 12.398 MATERIALS & FINISHES MATERIALS Aluminium alloy 6063-T6 FINISH OPTIONS Mullions powder coated black as standard. Louvre blades and perimeter frames: 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