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RS-3900 Rain Defence Louvres

  • RS-3900
  • 3D VIEW

RS-3900

3D VIEW

82 mm deep high-performance louvres offering excellent protection against wind-driven rain penetration and very good airflow.

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ENTRY

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DISCHARGE

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Features & Advantages

  • Complex extruded blade design in vertical arrangement, for maximum rain defence performance
  • Channels in blades, jambs, and mullions, to collect and drain water from the louvred area
  • Visible interlocking mullions, to align with other façade elements
  • Compact and lightweight design, ideal for curtain wall or glazing applications
  • Sightproof design
  • Delivered to site as pre-fabricated modules, for efficient installation
View 3D Model
Download Data Sheet
View Test Data

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.
Pressure Drop Calculator
Louvre Area Calculator

KEY FEATURES

  • Blade Orientation: Vertical
  • Joint Options:
    • Horizontal: visible
    • Vertical: visible (interlocking mullion)
  • Louvre Depth: 82mm
  • Blade Pitch: 22mm
  • Weight: 21kg/m2 based on a 2m x 2m module size

Download Technical Datasheet for detailed drawings

Download Technical Datasheet

PERFORMANCE

SUMMARY
  • Rain Penetration Class: A up to 3.5m/s
  • Airflow Class: 2 (entry & discharge)
  • Airflow Coefficient Ce (entry): 0.326
  • Airflow Coefficient Cd (discharge): 0.388
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ENTRY

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DISCHARGE

See performance data sheet for full performance details.

Download Performance Datasheet

MATERIALS & FINISHES

MATERIALS
  • Aluminium alloy 6063-T6
  • Aluminium components are manufactured with a minimum of 55% recycled content (mix of pre- and post-consumer scrap)
FINISH OPTIONS
  • Finition laminée
  • Clear or colour anodised
  • Polyester powder-coated – matt (standard) or gloss

OPTIONAL EXTRAS

  • Blanking panels (single skin or insulated)
  • Bird / vermin guards, insect mesh
  • Louvred doors & gates – Depending on the type of door selected and the interface with the building, louvre performance may be affected.
  • Dampers
View all accessories

Spécificités

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.

  • Performance Considerations
  • Design Considerations
  • Weather Louvre Testing
Learn more

Grilles de ventilation

2016 Louvre Brochure
Dans la brochure :
  • - Produits leaders du secteur
  • - Nouvelles options de design innovantes
  • - Informations techniques détaillées
  • - Guide de sélection des grilles de ventilation

+33 (0)2 32 67 00 00
information@c-sgroup.com
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Contact

CS France
135, rue Edouard Isambard
B.P. 66
27120 Pacy-sur-Eure Cedex
FRANCE
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Tel: +33 (0)2 32 67 00 00
Fax: +33 (0)2 32 67 14 12
Email: information@c-sgroup.com

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