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A-3105 Ventilation

SL-3105 - Sample
SL-3105

The A-3105 aluminium ventilation louvre consists of horizontal blade profiles with hidden aluminium mullions, creating a perfect single line aesthetic.

Composed of aluminium uprights and Z-shaped extruded aluminium blades, our A-3105 ventilation louvre is an economical solution to efficient, aesthetically pleasing ventilation.

Testing in accordance with AMCA 500-L-99

Core Ventilation Rate (m/s)0.00.51.01.52.02.53.03.5
Rain Defence Class:CCCCCCCD
Effectiveness Ratio:91.590.088.387.084.782.680.153.5
Airflow Class:2Airflow Coefficient Ce (Intake):0.391

Testing in accordance with BS EN 13030:2001

Core Ventilation Rate (m/s)0.00.51.01.52.02.53.03.5
Rain Defence Class:DDDDDDDD
Effectiveness Ratio:63.955.348.841.338.232.828.924.5
Airflow Class:2Airflow Coefficient Ce (Intake):0.391
  • Specification Options
  • NBS Specification
  • Further Information
  • Material: Aluminium.
  • Blade pitch: 75 mm.
  • Louvre depth: 127 mm.
  • Finish: 
    • Mill finish aluminium.
    • Anodised – clear or coloured.
    • Polyester powder coated.
    • Zero VOC fluoro-polymer powder coated.
  • Guards: Bird/vermin guards and insect guards are available.

PLEASE NOTE: Guards create additional resistance to airflow and reduce flow rate, louvre sizes should be adjusted allow for this.

  • Blanking panels: Single skin and insulated panels are available.
  • Performance:
    • Discharge loss coefficient: 0.39
    • Air flow class 2.
  • Penetration class:
    • Airflow 1 m³/s: D.
    • Airflow 3 m³/s: D.
    • Airflow 5 m³/s: D.

This product is associated with the following NBS clauses:

  • L10 Windows / Rooflights / Screens / Louvres
    • 650 METAL LOUVRES
  • RIBA Accredited CPD available for this product range
  • Specification Guide

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

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