Summary
The Universal Louvre 1UL is a roll-formed single bank system for rooftop or façade screening where high airflow is needed, and high levels of rain defence are not required.
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Application
Single bank louvre system designed for screening or cladding applications where rain defence is not a primary concern.
Applications:
- Rooftop plant screen enclosures.
- Car parks requiring ventilation.
- Acoustic enclosures with optional panels.
- Commercial and industrial façades requiring visual cover.
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Description
Colt 1UL is a single bank louvre system designed for screening or cladding applications where rain defence is not a primary concern. It is available with a shallow (50 mm), medium (75 mm) or deep (100 mm) blade pitch to suit project needs. The roll-formed design ensures high airflow with minimal pressure drop and is ideal for use on plant rooms, rooftop enclosures, or car parks. For improved rain protection, consider using Colt 2UL or 3UL.
Product Highlights:
- Available in 50 mm, 75mm or 100 mm blade pitch for installation flexibility.
- Offers high airflow with minimal pressure drop.
- Ideal for rooftop plant rooms, screens, and car parks.
- Designed for projects where rain defence is not a priority.
- Lightweight, durable and corrosion-resistant materials.
- Compatible with bird/insect guards and blanking panels.
Product Technical Information
Performance Ratings:
- Rain Defence Classification: Class D (tested to BS EN 13030).
- Aerodynamic Classification: Class 2 (Cv up to 0.3).
- Airflow Resistance: Low resistance for high-volume airflow.
- Free Area: 57% (varies by size/configuration) using standard industrial measurement.
Materials & Finishes:
- Materials: Aluminium (standard), galvanized mild steel, stainless steel.
- Finish Options: Mill finish, PPC (RAL colours), anodised aluminium.
Design & Construction:
- Blade Pitch: 50 mm, 75 mm & 100 mm.
- Blade Profile: Chevron (roll formed).
- Mounting Options: Surface-mounted, recessed, or integrated into cladding.
- Blade Fixings: Clip-on system for thermal movement accommodation.
- Panel Depth: 112mm Shallow, 182mm Medium & 167mm Deep (not including cill projection).
- Panel Sizes: Bespoke sizing available.
Accessories & Options:
- Bird guards (galvanized/stainless steel).
- Insect mesh and/or Fly Guard.
- Insulated or blanking panels.
- Acoustic modules (CALM range).
- Access doors and integration with turrets.
Installation & Maintenance:
- Delivered pre-assembled or as kit of parts.
- Minimal maintenance – periodic debris removal recommended.
- Fast installation with concealed fixings.
Testing & Compliance:
Tested to BS EN 13030:2001 & HEVAC 4th Edition (Test Conditions: 13m/s wind, 75mm/hr simulated rainfall) and manufactured under ISO 9001.
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Color
Silver, Other
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Finish
Mill, Embossed
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Material
Aluminium, Steel, Stainless steel
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Length
Bespoke
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Width
Bespoke
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Height
Bespoke
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Specification
Classification data
Screen framing
Aluminium., Mild steel., Stainless steel.
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Louvres
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Type
As screen framing.
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Operation
Single bank shallow section, front louvres at 50 mm pitch.
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Blanking panels
None., Single skin aluminium panel, mill finish., Single skin aluminium panel with external decorative polyester powder paint finish to match louvres., Insulated panel.
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Acoustic panels
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Facing
None., Type R acoustic louvre panels., Type LP acoustic louvre panels.
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Banked
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First bank
None., Type R acoustic louvre panels., Type LP acoustic louvre panels.
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Second bank
None., Type R acoustic louvre panels., Type LP acoustic louvre panels.
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System accessories
None., Visible frame double door., Visible frame single door., Concealed frame double door., Concealed frame single door., Turret unit(s)., Triangular panel(s)., Circular panel(s).
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Additional properties
Guards
None., Aluminium bird guard., Galvanized steel bird guard., Aluminium fly guard., Stainless steel insect mesh.
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Dimensions
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Configuration
Horizontal., Horizontal inverted., Vertical.
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Texture
Plain., Perforated., Stucco embossed.
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Finish
Mill aluminium., Anodized., Polyester powder coated, RAL (total coverage)., Polyester powder coated, RAL (partial coverage)., PVF2 (total coverage)., PVF2 (partial coverage).
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Performance
Aerodynamic: minimum performance coefficient (Cv) of 0.43 (inlet) and 0.38 (extract); Rain defence: Class D at all velocities.
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Sustainability data
Material
Aluminium, Steel, Stainless steel
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