Selecting the Right Fire Door Actuator for Your Commercial Building

As a building owner or developer, ensuring the safety of your occupants is a top priority. One critical component of fire safety is the proper functioning of fire doors, which help contain the spread of fire and smoke, allowing occupants to safely evacuate the building. 

To ensure that these doors operate effectively, it’s essential to select the right fire door actuator for your specific needs.

What is a Fire Door Actuator?

A fire door actuator is a device that automatically opens and closes fire doors in response to a signal from a fire alarm system or smoke detector. These actuators can be powered by electricity, pneumatics, or hydraulics, and are designed to ensure that fire doors remain open during normal operation but close securely in the event of a fire.

There are several types of fire door actuators available, each with its own unique features and benefits. Two common types are the folding arm actuator and the direct drive actuator

Folding Arm Actuators

Folding arm actuators are a popular choice for many commercial buildings due to their compact design and easy installation. These actuators consist of a folding arm mechanism that is mounted directly onto the fire door and connected to a power source.

When the fire alarm system is activated, the folding arm actuator receives a signal and begins to open the door. Once the door is fully open, the actuator holds it in place, allowing occupants to safely exit the building. 

When the fire alarm is deactivated, the actuator closes the door, ensuring that it is secure and ready for the next emergency.

Direct Drive Actuators

Direct drive actuators, also known as linear actuators, are another common type of fire door actuator. These actuators are mounted directly to the door frame and use a motor-driven rod to push or pull the door open or closed.

One advantage of direct drive actuators is their ability to handle heavier doors and provide a higher level of force than folding arm actuators. They also offer a more discreet installation, as the actuator is hidden within the door frame.

Factors to Consider When Selecting a Fire Door Actuator

When choosing a fire door actuator for your commercial building, there are several key factors to consider:

  1. Door Size and Weight: Ensure that the actuator you select is capable of handling the size and weight of your fire doors. Heavier doors may require a more powerful actuator, such as a direct drive model.
  2. Opening Direction: Fire door actuators are available for both inward and outward opening doors. Make sure to select an actuator that is compatible with your door’s opening direction.
  3. Mounting Options: Consider the available mounting options for the actuator, such as surface-mounted or concealed, and choose the one that best suits your building’s aesthetic and functional requirements.
  4. Power Source: Determine the power source for your actuator, whether it’s electric, pneumatic, or hydraulic, and ensure that your building’s infrastructure can support the selected option.
  5. Compliance with Regulations: Ensure that the fire door actuator you choose complies with all relevant UK fire safety regulations, such as BS EN 1154.

Maintenance and Testing

Regular maintenance and testing of your fire door actuators are essential to ensure their continued effectiveness. Conduct routine inspections to check for any signs of wear or damage, and test the actuators regularly to ensure that they are functioning correctly.

It’s also crucial to keep accurate records of all maintenance and testing activities, as this 

Bradbury Group’s Commitment to Fire Safety

Selecting the right fire door actuator is a critical decision that can significantly impact the safety of your commercial building and its occupants. By understanding the different types of actuators available and considering factors such as door size, opening direction, and compliance with regulations, you can make an informed choice that meets your building’s specific needs.

At Bradbury Group, we understand the critical importance of fire safety in commercial buildings. Our range of fire doors are designed and manufactured to the highest standards, ensuring optimal performance in the event of a fire.

We offer a variety of fire door options with ratings from FD30 to FD240 to suit the specific needs of your building. Our doors are meticulously crafted using the finest materials and are rigorously tested to ensure their durability and reliability.

Get in Touch With Bradbury Group

Contact Bradbury Group today to learn more about our range of fire doors and how we can help you create a safer, more secure commercial property.