A door and door jamb arrangement, for securing the opening of a secure space. The door and door jamb arrangement include a safe container, a safe room or a lockable container. The door jamb arrangement further including a door and the opening. The door is adapted to be hingedly attached to a door jamb with a hinge arrangement. The door has a hinged edge or end, and non-hinged edges or ends including a top, bottom and a remote edge. The opening has a planar space defined by the door jamb and is adapted to be closed by the door in a closed position. A hinge axis of the hinge arrangement is adapted, near or adjacent the closed position, to move laterally relative to one or both of the door or the door jamb. The hinge axis of the hinge arrangement is adapted, near or adjacent the closed position, to move at least a door portion of two adjacent edges of the door relative to corresponding and adjacent jamb portions of an edge of the door jamb between overlapping and non-overlapping positions. The door is adapted to move vertically relative to the door jamb.

An edge guard system for use with a fire door assembly to installed on a fire door is disclosed. The edge guard system includes a U-shaped channel edge guard that is sized and configured to fit over and to be secured to at least on edge of a fire door. The edge guard includes a first part of a fastener assembly to fasten an end cap to at least one end of the edge guard. The edge guard system also includes at least one end cap sized and configured to fit and be fastened to one end of the edge guard. The end cap includes a second part of the fastener assembly.