When external loading bays are preferred (i.e: in case of high storage, to allow exploiting its whole internal volume) which may occur with buildings (photo above) or in prefabricated structures, the protection against inclement weather can be obtained by the adoption of dock tunnels with front dock shelters.
Dock tunnels, that are retractable, can be drawn back for a better ventilation during hot months
Retractable galvanized steel structure with safety arm movements.
Double waived fabric PVC coated, retractable dock shelter front, driven on rails when shifted. Fixed on the rear wall.
Also available with mechanized hydraulic powering for retraction.