Graphic still of the 1975 innovation that made a Total Door a Total Door, including its unique full-height, semi-concealed hinge. Full-Height, Semi-Concealed Hinge Our full-height, semi-concealed hinges fit easily onto any new or existing frame. Our exclusive, dual-pivot-point, semi-wide-throw hinge allows the door to open to a full 180 degrees, providing greater clearance width.
