The Purposes and Benefits of Fire Rated Doors ; Opens a new tab A definitive explanation behind the production of fire rated doors was to spare lives. A significant number of the structures we work in and live in are required to introduce fire rated doors for that accurate reason: to save guiltless lives. In the event that a fire breaks out in a particular structure, the fire rated doors are intended to withstand warmth and oppose fire all together for each individual in the structure to have the option to empty securely.