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PL-4080 Ventilation Louvres

  • PL-4080
  • 3D VIEW

PL-4080

3D VIEW

Concealed behind an attractive perforated skin, Perform PL-4080 louvres offer good airflow and weather performance.

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INTAKE

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EXHAUST

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    Widely spaced extruded blades for maximum airflow performance
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    Perforated aluminium face conceals the louvre while offering modern appearance

    The screen can be supplied anodised or powder coated. Louvre modules are powder coated black as standard for maximum concealment.

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    Sightproof design
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    Delivered to site as pre-fabricated modules for efficient installation
View 3D Model
Download Data Sheet
View Test Data

KEY FEATURES

  • Blade Orientation: Horizontal
  • Mullion Type: Hidden
  • Louvre Depth: 191mm
  • Blade Pitch: 100mm
  • Weight: 21kg/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 3.0m/s
  • Airflow Class: 3 (entry & discharge)
  • Airflow Coefficient Ce (entry): 0.260
  • Airflow Coefficient Cd (discharge): 0.253
  • K factor (entry / discharge): 14.793 / 15.623
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INTAKE

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EXHAUST

WIND DRIVEN RAIN PERFORMANCE (EN 13030:2001)
Core Ventilation Rate (m/s)0.00.51.01.52.02.53.03.5
Penetration Class (13m/s & 75mm/hr)BCCCCCCD
Effectiveness (%)96.593.892.691.691.091.086.273.2
AirflowCoefficient of Entry Ce0.260Class 3Coefficient of Discharge Cd0.253Class 3
RESISTANCE TO AIRFLOW

RESISTANCE TO AIRFLOW – ENTRY (Ce)2

RESISTANCE TO AIRFLOW – DISCHARGE (Cd)2

Note: Based on a 1m x 1m size. Smaller louvres may have a higher Pressure Drop.

Weather considerations:
Perform Louvres are not suitable for use in areas where perforations may become blocked or clogged with snow, ice, debris, or other occlusions. To maximise their performance, prevent property damage and provide a safe environment, they should be inspected and maintained regularly.

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

  • Head / cill / jamb cover plates
  • 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
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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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