How to install a closer on a metal exit door?

Nov 04, 2025Leave a message

As a trusted supplier of Metal Exit Doors, I understand the importance of ensuring proper functionality and safety for these essential components in commercial and industrial settings. One crucial accessory that enhances the performance of metal exit doors is a door closer. In this blog post, I'll guide you through the process of installing a closer on a metal exit door, providing you with step-by-step instructions and valuable tips.

Why Install a Door Closer on a Metal Exit Door?

Before we dive into the installation process, let's briefly discuss why a door closer is a must-have for metal exit doors. A door closer serves several important functions:

  • Safety: It ensures that the door closes automatically after use, preventing unauthorized access and maintaining the integrity of the building's security.
  • Fire Protection: In the event of a fire, a properly installed door closer helps to close the door, containing the fire and smoke within a specific area, thus protecting the occupants and property.
  • Energy Efficiency: By keeping the door closed, a door closer helps to maintain the indoor temperature, reducing energy consumption and lowering utility bills.

Tools and Materials You'll Need

To install a door closer on a metal exit door, you'll need the following tools and materials:

  • Door Closer: Choose a high-quality door closer that is suitable for the size and weight of your metal exit door. Consider factors such as closing speed, hold-open feature, and fire rating.
  • Screwdriver Set: A set of Phillips and flathead screwdrivers will be required to remove and install screws.
  • Drill and Drill Bits: You may need to drill holes in the door and frame to mount the door closer. Make sure to use the appropriate drill bits for the type of metal you're working with.
  • Measuring Tape: Accurate measurements are crucial for proper installation. Use a measuring tape to ensure that the door closer is positioned correctly.
  • Level: A level will help you ensure that the door closer is installed straight and level.
  • Pencil: Use a pencil to mark the locations for drilling and mounting the door closer.
  • Wrench Set: A set of wrenches may be needed to tighten nuts and bolts.

Step-by-Step Installation Guide

Now that you have all the necessary tools and materials, let's get started with the installation process:

Step 1: Prepare the Door and Frame

  • Clean the Surface: Use a clean cloth to remove any dirt, dust, or debris from the door and frame where the door closer will be installed. This will ensure a secure and proper fit.
  • Inspect the Door and Frame: Check for any damage or defects in the door and frame. If you notice any issues, such as bent hinges or a warped frame, address them before proceeding with the installation.

Step 2: Position the Door Closer

  • Determine the Mounting Location: Refer to the manufacturer's instructions to determine the correct mounting location for the door closer. In most cases, the door closer is mounted on the top of the door and the frame.
  • Mark the Mounting Holes: Use a pencil to mark the locations for the mounting holes on the door and frame. Make sure to align the marks accurately.

Step 3: Drill the Mounting Holes

  • Use the Appropriate Drill Bit: Select a drill bit that is the correct size for the screws provided with the door closer. Drill the mounting holes in the door and frame according to the marks you made in the previous step.
  • Be Careful Not to Over-Drill: Make sure not to drill too deep or damage the door or frame. Use a drill stop or a piece of tape on the drill bit to control the depth.

Step 4: Mount the Door Closer

  • Attach the Door Closer to the Door: Align the door closer with the mounting holes on the door and insert the screws. Tighten the screws securely using a screwdriver or a wrench.
  • Attach the Door Closer to the Frame: Repeat the process to attach the door closer to the frame. Make sure to align the door closer properly and tighten the screws securely.

Step 5: Connect the Arm

  • Attach the Arm to the Door Closer: Connect the arm of the door closer to the door closer body according to the manufacturer's instructions. Make sure to align the arm correctly and tighten the nuts or bolts securely.
  • Adjust the Arm Length: If necessary, adjust the length of the arm to ensure that the door closes smoothly and completely. Refer to the manufacturer's instructions for specific adjustment procedures.

Step 6: Test the Door Closer

  • Open and Close the Door: Once the door closer is installed, open and close the door several times to test its functionality. Make sure the door closes smoothly and completely without any resistance.
  • Adjust the Closing Speed and Force: If the door closes too quickly or too slowly, or if it doesn't close completely, you may need to adjust the closing speed and force of the door closer. Refer to the manufacturer's instructions for specific adjustment procedures.

Tips for a Successful Installation

  • Read the Manufacturer's Instructions: Before starting the installation process, carefully read the manufacturer's instructions that come with the door closer. This will ensure that you follow the correct installation procedures and avoid any mistakes.
  • Take Your Time: Installing a door closer requires precision and attention to detail. Take your time to measure, mark, and drill the holes accurately to ensure a proper fit.
  • Use the Right Tools: Make sure to use the appropriate tools for the job. Using the wrong tools can damage the door or frame and make the installation process more difficult.
  • Seek Professional Help if Needed: If you're not confident in your ability to install the door closer yourself, or if you encounter any problems during the installation process, don't hesitate to seek professional help. A qualified locksmith or door installer can ensure that the door closer is installed correctly and safely.

Related Products

As a Metal Exit Door supplier, we offer a wide range of high-quality fire-rated metal doors to meet your specific needs. Some of our popular products include:

Fire Rated Louver Steel Door suppliersRight Hand Inswing Fire Rated Door best

Conclusion

Installing a door closer on a metal exit door is a relatively straightforward process that can be completed with the right tools and materials. By following the step-by-step instructions and tips provided in this blog post, you can ensure that your door closer is installed correctly and safely, enhancing the functionality and safety of your metal exit door.

If you're interested in purchasing a metal exit door or a door closer, or if you have any questions or need further assistance, please don't hesitate to contact us. We're here to help you find the right products for your needs and provide you with the best possible service.

References

  • Manufacturer's instructions for the door closer
  • Industry standards and guidelines for door installation and safety