a finishing materials of a fire door

摘要

The present invention relates to a finishing material for a fire door, which is mounted on the front edge of a fire door,In one embodiment of the present disclosure, the finish material for a fire doorA box-shaped first door that forms a front portion of the fire door and surrounds the built-in heat-insulating pad with a metal material;A first frame extending rearward of the first door to form a rear portion of the fire door, a first frame supporting both side and rear edges of the first door, and a second frame extending from the first frame to a rear side of the first door, And a second door including a refractory material embedded in the inner frame, the fireproof door comprising:And a heat insulating panel mounted between the first frame and the opposite side edges and the rear edges of the first door frame.;