No structural elements in the ceiling and in the floor. The pivot hinge systems of FritsJurgens are mortised entirely in doors up to 500kg. The timeless beauty of hidden perfection. FritsJurgens designs and produces double-acting pivot hinges with various functions like self-closing, hold positions at every 90 degrees, adjustable closing speed and wall protection. Experience total control over the movement of the door. The ultimate in smoothness. | FritsJurgens