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We service Von Duprin exit devices

Cairn installs and services Von Duprin panic bars and exit devices for commercial doors throughout the Las Vegas valley.

  • Rim and mortise exit devices
  • Vertical rod hardware
  • Like-for-like exit devices preserve fire door ratings
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A Cairn Lock & Key locksmith tightens a panic bar on a steel exit door in a commercial corridor
(702) 000-0000A dispatcher answers day or night

A door must open and relatch

Von Duprin introduced the first panic bar in 1908 and is part of Allegion. Cairn services its rim, mortise and vertical rod exit devices on commercial doors, including hardware that sticks, fails to relock or no longer works correctly.

On a fire-rated door, replacement is like for like so the door retains its rating. We examine the existing device, door movement and latching before proposing repairs or new hardware. Some conditions require a fire door inspector or fire marshal.

  • Rim, mortise and vertical rod device service
  • Push bar and relatching checks
  • Like-for-like exit devices preserve fire door ratings
A Cairn Lock & Key locksmith tests the push bar on a warehouse emergency exit door

Work that keeps exit doors operating

The installed device type and door rating determine the repair or replacement approach. We inspect the entire operating assembly before specifying work.

  • Install an exit device

    We assess the door and selected hardware, install the device and test opening and relatching with the manager.

  • Rekey compatible trim

    We can rekey the cylinder on the outside of an exit door so old keys stop working, while leaving the exit device in place.

  • Repair a sticking panic bar

    We inspect a bar that sticks or a latch that fails to reset, checking the device and door movement before proposing repair.

  • Replace worn exit hardware

    When replacement is needed, fire-rated door hardware is replaced like for like, with the existing door rating taken into account.

Hardware warranty and service status

Cairn installs and services Von Duprin hardware but is not an authorized Von Duprin dealer. Hardware carries the manufacturer's warranty, with terms depending on the product. Cairn's 12-month workmanship warranty covers qualifying labor on exit devices we install or repair.

Answers about Von Duprin exit hardware

When an exit device stops working properly, the first step is to identify the hardware and check how the door moves and latches.

Call (702) 000-0000All questions
Which Von Duprin exit devices does Cairn service?

We service rim, mortise and vertical rod devices. The technician identifies the installed hardware and inspects its operation before preparing a repair or replacement recommendation.

Can you repair a panic bar that sticks when pressed?

We inspect sticking exit devices and bars that fail to relock. The cause may involve the device or door alignment. Repair depends on the condition of the installed hardware.

Can you replace an exit device on a fire-rated door?

Cairn replaces exit devices like for like where needed to preserve the door’s fire rating. If the condition calls for a fire door inspector or fire marshal, we tell the property manager. We do not guarantee code compliance.

What does a commercial exit device service visit include?

We inspect the hardware and door operation, explain the proposed work and provide a written price before starting. After the work, the device is tested with the manager.

Other brands in Cairn's service range

Get the exit door back in working order

Cairn serves commercial properties across the Las Vegas valley. Call for an urgent exit device failure, or send a request for planned service or replacement.