Spectrum Woodshire doors are accordion-style with panels connected continuously along the top and bottom by a steel hardware hinge system. Individual hinges are riveted to adjoining panels, and contain stops to maintain a uniform extended position. Extruded vinyl seals securely connect all adjoining panels top to bottom. The laminated panels are suspended by nylon wheels from aluminum overhead track. All necessary hardware is included for normal installation. Actual door height is 78.25".