Construction Specialties

Wall protection | Expansion joint covers | Entrance matting

+44 (0)1296 652800
Menu
  • Home
  • Products
    • Acrovyn® Wall & Door Protection
      Acrovyn® Doors & Door Protection
      Acrovyn by Design® Bespoke Wall Coverings
      Explovent® Safety Venting
      Omniwall Prefabricated Serviced Wall Systems
      Elimax Reform Flat Packed Serviced Wall Systems
      Allway® Expansion Joint Covers
      Entrance Flooring
      Pedisystems® Entrance Flooring
      Architectural Louvres
      Architectural Louvres
      Exterior Solar Shading
      Architectural Grilles
      Online Shop
      Conspec Contracts Installation Service
  • Projects
  • Blog
  • Resources
    • Brochures
      Best Practice Guides
      Market Sectors
      NBS Source Specifications
      CPD Seminars
      BIM Objects
      Acrovyn tutorials - FR
      Installation Service
      Legislation & Compliance
      On-Demand Webinars
      Virtual Product Samples
  • About Us
  • Contact
    • Nos Distributeurs
      Le fabricant
  • Careers

B-6485 Ventilation Louvres

  • B-6485
  • 3D VIEW

B-6485

3D VIEW

Bold Line ventilation louvre utilising two blade depths to allow the creation of unique façade designs, customised with patterns, colours and shadow lines.

null
null

ENTRY

null

DISCHARGE

  • Wide-spaced extruded blades maximise airflow performance
  • Standard and accent blades can be specified in bespoke ratios/arrangements to achieve desired effect
  • A choice of mullion styles is available to align with other façade elements or create a continuous line – visible (butt joint) or hidden
  • Louvres can be supplied in a single colour, with some blades in an accent colour or multiple colours, to suit
  • 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

  • Joint Options:
    • Horizontal: visible or invisible
    • Vertical: visible (butt joint) or invisible (hidden mullion)
  • Louvre Depth: 159mm (visible mullion)/ 207mm (hidden mullion)
  • Blade Pitch: 100mm
  • Weight: 15kg/m2 based on a 2m x 2m module size

Download data sheet for sectional details

Download Data Sheet

PERFORMANCE

SUMMARY
  • Rain Penetration Class: C up to 1.5m/s
  • Airflow Class: 2 (entry & discharge)
  • Airflow Coefficient Ce (entry): 0.370
  • Airflow Coefficient Cd (discharge): 0.331
null
null

ENTRY

null

DISCHARGE

See performance data sheet for full performance details.

Download Performance Data Sheet

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
  • Mill finish
  • Clear or colour anodised
  • Polyester powder-coated – matt (standard) or gloss

OPTIONAL EXTRAS

  • Cill pans
  • Blanking panels (single skin or insulated)
  • Bird / vermin guards, insect mesh
  • Louvred doors
  • Dampers
View all accessories

PROJECTS

View All Louvre 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.

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

Louvres

What's in the brochure
  • - Industry Leading Products
  • - Innovative New Design Options
  • - Detailed Technical Information
  • - Louvre Specification Guidance

+44 (0)1296 652800
sales@c-sgroup.co.uk
Order a Sample
Request an Estimate
Get Technical Help

Menu

  • CS Products
  • Projects
  • Blog
  • About us
  • Contact Us
  • Pick Country

Contact

Construction Specialties UK Ltd
1010 Westcott Venture Park
Westcott, Bucks, HP18 0XB
United Kingdom
Get Directions
Tel: +44 (0)1296 652800
Fax: +44 (0)1296 652888
Email: sales@c-sgroup.co.uk

Privacy

This website uses cookies to help us give you the best experience when you visit our website. By continuing to use this website, you consent to our use of these cookies. Find out more about how we use cookies and how to manage them below in our privacy policy.
Privacy Policy

Copyright © 2025 · Construction Specialties

Copyright © 2025 · Genesis Framework · WordPress · Log in