Slide/Fold doors feature multiple hinged-together door panels set on a sliding and folding mechanism that runs on either the sill or head of the system. Each panel can move independently of the others, and multiple door panels can be configured in various combinations. Openings up to 42 feet wide are possible, and one end panel can be operated for daily use. Multipoint locking hardware secures the doors. 800.287.6650. www.quantumwindows.com.
