Duodex aluminium shutter are design to provide security and elegancy. Ventilation holes are optional for ventilation and postal slots can also in provided. The Duodex aluminium shutter comes in motorized version. The curtain (slats) are constructed from 1.0 mm thick aluminium slats interlocking forming a secure yet elegant and strong security shutter. Motorized and manual shutters are available. Aluminium shutters come in 2 color-natural anodized (N.A) and mild brown (M.B). For more architectural features, powder coating will be an option. As all the slats and bottom bar are aluminium based material, rusty conditions are avoided.