A Step-by-Step Guide to Selecting Code‑Compliant Commercial Exit Devices

When the fire alarm sounds, you want every person out of the building in under ten seconds. That promise starts with the right exit device, and the right device starts with the right selection process. Too many owners pick a cheap latch and end up with a code violation, a costly retrofit, or worse—a delayed evacuation. Let’s walk through the exact steps you need to follow so your exit hardware is safe, legal, and hassle‑free.

1. Know the Code That Applies to Your Building

Identify the governing documents

Every state, city, and even some counties have their own version of the International Building Code (IBC) and the Life Safety Code (NFPA 101). The first thing you do is pull the latest edition that your jurisdiction has adopted. Most commercial projects reference the IBC for structural requirements and NFPA 101 for egress details.

Spot the key sections

Look for chapters on “Means of Egress” and “Exit Access.” In the IBC you’ll find Section 1008, while NFPA 101 points you to Chapter 7. Those sections spell out the minimum number of exits, the required width, and the type of hardware allowed for each exit class (e.g., panic, fire‑rated, or handicap‑accessible).

2. Classify Your Exit Door

Determine the door’s function

Is the door a primary exit, a secondary exit, or an interior corridor door? Primary exits usually need panic hardware that releases with a single push. Interior doors that lead to an exit stair may be allowed a simpler lever or knob, but only if the path is already protected by a fire door.

Check the door’s rating

Fire‑rated doors (often 90 min or 120 min) must have hardware that maintains the rating. That means the latch, bolt, and any exit bar must be listed for use on fire doors. If you ignore this, the door can fail the moment the fire compartment is exposed.

3. Match the Hardware to the Occupancy

Occupancy type matters

A restaurant kitchen, a warehouse, and a medical office each have different egress demands. High‑traffic areas like a grocery store need panic hardware that can be operated by a single hand, even when the user is carrying a load. Low‑traffic office spaces may be fine with a standard exit device that requires a two‑handed operation.

Consider the user population

If your building serves the elderly or people with disabilities, you’ll need hardware that meets ADA (Americans with Disabilities Act) requirements. That usually means a lever‑type panic bar with a low‑force release and a clear, unobstructed path.

4. Verify the Hardware Is Listed and Certified

Look for UL or FM listings

Every compliant exit device carries a UL (Underwriters Laboratories) or FM (Factory Mutual) label. Those marks prove the product has been tested for the conditions the code demands. Keep the listing number handy; you’ll need it for plan review and future inspections.

Check the manufacturer’s installation guide

A product can be listed, but only if it’s installed exactly as the guide says. The guide will tell you the correct door thickness, the required backset (the distance from the edge of the door to the center of the latch), and any special fasteners needed.

5. Size the Device Correctly

Door thickness and backset

Most commercial doors are 1 ¾ inches thick, but some steel doors run 2 inches. The exit device you choose must accommodate that thickness. The backset is usually 2 ¼ inches for panic bars, but verify with the spec sheet.

Number of exit devices per door

A single panic bar is fine for a single‑leaf door. If you have a double‑leaf door, you’ll need a device on each leaf, or a “double‑action” bar that can release both leaves at once. The code will tell you which is acceptable.

6. Plan for Maintenance and Testing

Choose a device with easy access

When it’s time for the annual functional test, you don’t want to wrestle with a hidden latch. Look for devices that have a removable cover or a test key that lets you check the release without removing the whole unit.

Keep a maintenance log

Most local codes require a record of each test, including date, tester name, and any adjustments made. A simple spreadsheet works, but many owners use a digital log that can be attached to the building’s life‑safety file.

7. Get the Right Approvals Before You Buy

Submit a shop drawing package

Your architect or designer should prepare a shop drawing that shows the exact hardware, its location, and how it ties into the door frame. The local building official will stamp it if everything matches the code.

Request a product submittal

If you’re buying a brand that isn’t on the jurisdiction’s approved list, you’ll need to submit the product data sheet, UL listing, and a compliance statement. It’s easier to pick a product that’s already on the approved list, but a well‑documented submittal can get you past the hurdle.

8. Install with a Qualified Contractor

Use a licensed installer

Exit devices are not a DIY project. A licensed security or fire‑protection contractor knows the torque specs, the proper alignment of the latch, and how to set the “hold‑open” feature for doors that must stay open during normal operation but close automatically in an alarm.

Perform a post‑install inspection

After installation, walk the path with the fire alarm test button. Make sure the door releases cleanly, the latch fully retracts, and the door swings free without binding. Any snag means you’ll have to adjust before the final inspection.

9. Document Everything for Future Owners

When the building changes hands, the new owner will want proof that the exit devices are code‑compliant. Keep the original purchase receipts, UL listings, installation photos, and the maintenance log together in a folder labeled “Exit Devices.” It’s a small effort now that saves a lot of headaches later.

Choosing the right exit device is a mix of code knowledge, practical sizing, and good documentation. Follow these steps, and you’ll avoid the common pitfalls that turn a simple hardware purchase into a costly compliance nightmare. Remember, the goal is simple: get people out fast and keep the building on the right side of the law.