This invention is a steel door prop to simulate a typical hollow metal frame, a plywood door with either a reusable metal edge or a disposable metal edge and a reusable lock. The door prop can also be used with a conventional door. The invention is designed to be used by fire ...
This invention is a steel door prop to simulate a typical hollow metal frame, a plywood door with either a reusable metal edge or a disposable metal edge and a reusable lock. The door prop can also be used with a conventional door. The invention is designed to be used by fire ...