VertiStack Clear utilizes unique, compact sections that stack above the opening without the need for overhead tracks. It takes up minimal ceiling space, so it won't interfere with mechanical, electrical or plumbing fixtures located in the ceiling. The panels can even be recessed into the ceiling if desired, so when the door is opened, you'll barely know it's there. Designed to operate smoothly and quietly, patrons will not be disturbed when it opens or closes.It also offers a clean, modern aesthetic with no visible hinges or exposed track or cable. VertiStack Clear is available in a variety of glass, acrylic and polycarbonate options along with multiple colors and finishes that allows the ability to match or enhance any aesthetic.VertiStack Clear allows you to bring the outside in. When in the closed position, the glass panels let in ample sunlight to offer warm hospitality. When in the opened position, indoor seating can be extended to the outside areas, creating a flow between interior and exterior spaces. The built in gasket makes this door IECC compliant for air infiltration, keeping patrons comfortable and reducing energy usage when in the closed position.Designed for commercial applications, this stacking sectional door can be used in restaurants, retail, office buildings, educational facilities and any application with limited ceiling space.