Fire-rated Steel Doors




A fire door becomes necessary when we want to protect the occupants in a building from accidents associated with fire and give them a chance to evacuate the premises before things get out of hand. A fire-rated steel door appears and functions just like any other door but they come with an added feature of containing a fire in a building from spreading. The doors are a great way of passive fire protection and are used together with firewalls, smoke and fire dampers to limit the spread of fire in a specific period of time.

Fire-rated doors is an excellent way of passive fire protection as they stereotype your buildings and home so as to prevent the spread of fire and smoke from one building compartments to another.


The primary reason for the installation of a steel door is for security purposes. This is because of steel in naturally tough and durable. The material does not twist easily when subjected to pressure and it's, therefore, an excellent choice in the prevention of door break-ins.

On the other hand, steel in can contain the fire by reducing smoke and heat in a room for a specific period of time. There is a wide range of the steel doors which can be custom made to stand strong under fire for at least a period of 4 hours. The doors play a crucial role in saving lives.

These steel rated doors can also add to the aesthetics to a premise as they often come with a range of different shapes and styles of colors and finishes. Most of the manufacturers of the doors add zinc corrosion powder that is which adds corrosion resistance to the door with internal reinforcement.

Fire rated doors can be of various types depending on size and materials used in the manufacturing of a door. There are many kinds of materials which can be specified in making these kinds of special doors and steel is among the most popular in making of rated doors. The materials used should be certified to meet the required safety standards of local and the international safety authorities. The door leaf and the frames are required to meet specific guidelines of the testing agency which provides the listings of the product.
The fire-rated doors are equipped with internal windows which should also have a rating from the testing agency or should have been incorporated at the time the door was tested so as to be considered as the overall's door product. The windows should remain intact in the event of a fire and perform effectively as the rated door.

It's not a mandatory requirement for the door to be non-combustible. Portions of the door will be destroyed when exposed to fire for a long time period. Most of the doors are designed to be kept closed all the times. Some doors are designed to be kept open during normal circumstances and close automatically in the event of a fire.

Lastly, a good quality fire rated steel door not only prevent fire but also prevents the transmission of heat. The fire-rated steel doors ensure safety to the properties and occupants inside a building at all times.

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