To provide a fire door that allows in-plant connecting arrangement of linear base materials such as a power supply cable for temporary operation for supplying a work power source and the like, in a state with the fire door completely closed and with requirements filled for the Building Standards Law and the Fire Service Law.

In the fire door which is mounted on a door frame in a manner to be freely opened/closed through a pivot, a notch is provided in the fire door and, correspondingly to the notch of the fire door, there is attached to the door frame a device for drawing linear base materials for temporary operation. In addition, the notch of the door frame is provided in an upper corner on the side having no pivot. Further, when the fire door is closed, the notch of the fire door and the device of the door frame are designed to match with no gap in-between. Moreover, the device is provided with an insert hole through which linear base materials are drawn such as a power supply cable, vinyl hose, rubber hose, polyurethane resin tube, and a coolant hose.