Chances are, the building you work in has one or more loading docks. Most businesses need loading docks for shipping and receiving large orders. As facilities get bigger, they typically feature more loading docks. And nowadays, most loading docks can be improved upon. The most integral part of the dock is it's door, and too many docks use doors that are costing them money. Most dock doors are steel roll up doors that are slow moving, easily damaged, and use motors that can break and cause injury. The best option for businesses with dock doors is to replace them with the PerforMax MaxDock .