the track with the bracket or rail to facilitate quick assembly and also to enable lateral disengagement of the track from the bracket or rail to enable quick removal or disassembly the endmost panels are adapted for connection with specific jamb structures for facilitating opening and closing of the folding door application_number US 24373472 A description referring now specifically to the drawings the folding door of the present invention is generally designated by reference numeral 10 and includes a plurality of substantially rigid vertically elongated panels 12 preferably constructed of plastic material and being relatively thin but substantially rigid the length of the panels 12 is determined by the vertical dimension desired and the width of the panels may also vary although it is preferred that when the panels are in extended position the distance from center to center of adjacent panel should be a minimum of 4 inches the panels may be constructed of various materials but are preferably constructed of an extruded plastic such as polyvinychloride each of the intermediate panels includes a vertically continuous hinge element generally designated as numeral 14 on one edge and a continuous hinge element 16 on the opposite edge with the hinge components being of unitary construction on the panels 12 and formed on the panels 12 when the panels are formed the hinge element 14 is generally of.