The upgraded sliding glass door system is designed exclusively for the POWER+ gen 2 pergola, delivering a refined balance of privacy, comfort, and all-weather protection with enhanced sealing and a more advanced design system. This enclosed sliding glass door uses 10mm tempered glass and a seamless gasket design to help block wind, rain, and insects while improving sealing and privacy. A 100% aluminum rail system resists rust and corrosion and enables smooth daily sliding action for easy operation. The Gray 13' Side configuration is intended for use with gen 2 POWER+ pergola installations and provides a finished, enclosed patio edge.