Metal Fire Doors are given numerous ratings based on the duration they can endure the heat and detain the fire from scattering to the other parts of the construction. Minimally, these doors can endure the heat for some minutes. These are effective if they are professionally installed and are provided with a different set of specifications as far as size, shape, material, and parts of the door are concerned. Fabricated from mild steel, these fire resistant metal doors render far more resistance against intruders, these doors have their ability to endure more extreme contrary conditions is irrefutably impressive. Metal Fire Doors are particularly favored by certain industries as well as areas of business. These are made for premises such as kitchens or food preparation settings as these can be cleaned to a high standard.