Roller Grille Shutter - 69% Vision

Security Features

•  Medium Security level ideal for commercial and retail settings.
• Standard grille spacing of 150mm x 70mm with 69% visibility, balancing security and visibility.
• Optional smaller spacing (75mm x 70mm) enhances security and prevents hand access through the curtain.
• Die-cast aluminium end plates and integral box section in guide rails provide reinforced protection.
• Manual version includes a central bottom lath lock with key, featuring bolts that shoot into both guide rails.
• Optional bullet locks further enhance tamper resistance by pin-locking the shutter into the guides.
   

Safety Features

•   Spring-loaded manual option allows smooth and assisted hand operation.
• Electric models come with a manual override option for power failure scenarios.
•   Electric motors fully enclosed within the barrel for safe operation and environmental protection.
• Smooth guide rail and box designs reduce snag risk and improve operational safety.
   

Insulation & Energy Efficiency

•   Aluminium grille curtain provides 69% open vision, primarily aimed at visibility and airflow rather than thermal insulation.
• Curtain weighs approximately 7 kg/m², offering a lightweight profile that reduces operational energy.
• Though not thermally insulated, airflow and visibility enhance energy efficiency in environments requiring air circulation without sacrificing security.

Operation & Controls

•   Manual spring-loaded version ideal for doors and serveries:
  •     Assisted lifting via internal barrel spring.
  •     Includes bottom lath lock with secure/non-secure side access.
• Electric operation available for widths starting at 755mm:
  •     Single-phase tubular motor enclosed within the barrel.
  •     Compatible with rocker switches, key switches, or remote control.
  •     Manual override available in case of power loss.
  •     Group control options for multi-shutter synchronisation.
     

Installation & Warranty

•  Made-to-measure solution for openings up to 5000mm wide.
• Manual max height: 2800mm | Electric max height: 4000mm.
• Designed for internal use only—not suitable for external applications.
• Easy to install with extruded aluminium guide rails featuring integrated reinforcement and fixing sections.
• Warranty details available upon quotation (not specified in document).
   

Lead Time & Common Applications

•  Standard lead time: 10-15 working days (subject to change).
• Widely used across:
  •     Commercial premises
  •     Retail stores
  •     Bars
  •     Kitchen serveries
• Especially suitable for wider openings requiring vision and airflow.
   

Design & Customisation

•  Brickbond lath arrangement available as a no-cost alternative to the standard in-line design.
• Curtain finish: Anodised Silver (standard).
• Box and guide colours: Available in White, Brown, Cream, or Black as standard.
• Non Standard Colours - We also offer powder coating in a wider range of colours, categorised as follows:

   Band A – Popular colours we regularly stock. These incur a small additional cost.

   Band B – Less common colours we may have in stock. These come with a slightly higher additional cost.

   Band C – Special order colours not typically stocked but available quickly without affecting lead times. These colours are priced at a premium.

In addition, we can powder coat shutters in any BS or RAL colour. These are quoted on a Price Per Application basis and may extend lead times slightly.