Abstract:
A mullion arrangement for mounting within a door frame including a top fitting secured to an upper frame member or header of the door frame, a bottom fitting secured to the floor beneath the top fitting, and a mullion removably positioned between the top and bottom fittings. The mullion defines therein a cavity which carries cabling therein for supplying power to a component associated with the entryway, such as an electric strike for regulating opening of the door.