Superspan poly/aluminium roller shutter

• Operation: Normally motorised, single or 3 phase.
• Curtain: Two-part extruded aluminium hinges 50mm x 25mm.
  Consecutive hinges connected by 75mm wide x 60mm high links spaced at no more than 1275mm centres. The section created can be glazed with 4.5mm acrylic or perforated aluminium infills with 42% free airflow offering an overall free airflow of 21.5%. Hinge ends are fitted with nylon end clips for smooth performance and prevention of lateral movement
• Side guide: 103mm x 41mm extruded aluminium with Schlegel buffer for quiet operation.
• Locking: Doors are generally motorised, but can be fitted with standard two point locking.
• Bottom Rail: Superspan – 60mm x 23mm extruded box section for full width with 50mm extruded bottom panel interlocking the above to form a tee.
• Brackets: 10mm mild steel.
• Roller Drum: 219mm seamless tube attached to self-lubricating bearings rotating on a 35mm steel shaft. The shaft shall be fitted with helical springs designed to counterbalance the curtain weight throughout its operation. The drum shall be designed to give minimum deflection over the span.
• Mullions: May be incorporated to suit individual or multiple openings.

ARA Manufacture’s Superspan roller shutters suit many large commercial applications that need security including:

• Shop fronts
• Bottle shops
• Sports complexes
• Arcades
• Clubs
• Garages