Vertical sectional doors are engineered to provide robust, space-saving, and energy-efficient access solutions for various applications, including commercial, industrial, and residential settings. These doors consist of horizontal panels connected by hinges, allowing them to open vertically and be stored overhead, maximizing interior space and allowing for uninterrupted workflow. Cons... https://www.assaabloyentrance.com/in/en/solutions/products/high-speed-doors