Shield for a movable barrier

A transition shield for a door system having a pair of tracks, which include a vertical track section and a horizontal track section connected by a transition track section supported at least partially by a door jamb to prevent objects from entering a transition space defined between the jamb and the transition track section, the transition shield including a plate-like member having a vertically extending forward edge configured to fit proximate the jamb and extending rearward an extent sufficient to overly at least a portion of the transition track section to cover the transition space.