cung to fold back on one side only, composed of self-supporting leaves covered in smooth, pre-painted, press-formed steel plate. Internal leaf structure made from galvanised tubular steel. The panels are 50 mm thick and are insulated with a core of 25/30 kg/m2 density polystyrene, complete with finger-nip protection between leaves in EPDM and nylon brushes on door edge. Made with fold-back leaves and pre-set for automatic operation. Without manhole door and with bottom track. Leaves folding to one side only 0:4 - 0:6 - 0:8. These industrial doors can also be integrated with a pedestrian door made with an aluminium structure in black, made from panels featuring the same aesthetic characteristics as the vehicle door, complete with handles and various accessories .