Security Roller Grilles commercial roller doors provide excellent security after hours, with the added safety bonus of easy vision and ventilation.
Security Roller Grilles can span up to 5.5 m wide in one section, if motorized, or up to 3.4 m wide (limited to 10 square metres) if manually operated. Unlimited spans can be achieved using fixed or removeable mullions.
The curtain comprises interlocking extruded aluminium links and joiner slats, forming a continuous hinge. The ends of the joiner slats are fitted with nylon clips, which are securely attached with rivets. These clips lock the curtain into the guide channels, which ensures smooth operation.
All aluminium components are clear anodised as standard, with powder coated options available.
Manual operation utilizes counterbalanced helical springs, while the electric option is powered by a 240V motor.
