Function and role of fire door hinges.

Fire door hinges play an important role in ensuring the safety of people and property in the event of a fire. Here are the functions and roles of fire door hinges:

1. Support the door leaf: Fire door hinges are responsible for supporting the weight of the door leaf and enabling it to open and close smoothly.
2. Provide fire resistance: Fire door hinges are designed to withstand high temperatures and prevent the spread of fire by maintaining the structural integrity of the door and preventing it from warping or collapsing.
3. Meet safety standards: Fire door hinges must meet the safety standards and requirements set by the local fire safety codes and regulations to ensure that they provide effective protection in the event of a fire.
4. Enable automatic closing: Fire door hinges can be equipped with automatic closing systems that ensure that the door closes automatically in the event of a fire, helping to prevent the spread of smoke and flames.
5. Durability: Fire door hinges should be durable and resistant to wear and tear, as they will be subjected to frequent use and must remain in good condition over a long period of time.

Fire door hinges are an important component of fire doors and play a critical role in ensuring the safety of people and property in the event of a fire. It is important to choose fire door hinges that meet the safety standards and requirements set by the local fire safety codes and regulations to ensure their effectiveness in protecting against fire