Preassembled Hollow Metal & Fire Doors
Factory-installed hardware. Coordinated openings.
FISO Door preassembles hollow metal and fire door openings with specified doors, frames and factory-installed hardware before shipment. Our team coordinates your drawings, opening dimensions, hardware schedule and finish.
Confirm the preinstallation scope and electrified hardware needs early. For fire-rated openings, confirm the listed door, frame and hardware assembly for your project.

Electronic Security System
At FISO Door, we understand that electrified hardware can be a complex topic for installers, with various wires and raceways to consider. Different manufacturers have unique installation instructions, which can often lead to confusion. That's why we specialize in installing major brands like Sargent and Von Duprin, ensuring that your electrified hardware is installed correctly and efficiently. Trust us to simplify the process and deliver reliable results for your installation needs.




Benefit of Pre-Assemble
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Reduces costs and installation time.
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Enables door delivery closer to the actual installation date, minimizing the risk of on-site damage.
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Supports lean construction methods decreasing waste.
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Allows FISO to detect and rectify manufacturing or product defects before material delivery.
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Removes uncertainty on-site, as hardware is installed by skilled professionals in a controlled setting.



Pre-Assemble Solution |

