Panic Bars and Exit Devices Explained

Why the push bar exists at all

A panic bar is the horizontal bar you press to open a door on the way out. Its purpose is simple and serious. In a crowded or smoky or frightening moment, a person should be able to leave a building with one motion of the body, without turning a knob, finding a key or knowing a trick. The bar answers the problem that ordinary locks create when people are in a hurry.

Exit devices are the broader family of hardware that includes panic bars. The words are often used together, and in everyday talk many people use panic bar for all of them. The part you press is called the push pad or touch bar, and behind it is a latch mechanism that retracts when pressed. The door then swings open outward in most installations, though the direction depends on the building.

What makes this hardware different from a house deadbolt is the expectation. A house lock is meant to be locked and unlocked by someone who knows how. An exit device is meant to let anyone leave. That single difference shapes everything else in this guide, from how outside access is handled to who decides what hardware is required.

Where you will see them

Exit devices are common on doors that serve as exits from places where groups of people gather: stores, restaurants, warehouses, schools, churches, clinics, gyms and event spaces. They also appear on back doors, stairwell doors and side exits in office buildings. In Central Florida, you will see them on the rear doors of shops and restaurants, on exits at community halls, and on many doors in larger apartment and condo buildings.

Not every exit needs one. Smaller spaces and some building types are allowed to use other hardware, and the rules depend on occupancy, size and local codes. That is why a locksmith will not tell you whether your door must have a panic bar. The people who decide are your local building and fire officials, along with your landlord or building manager. The locksmith can then supply and install hardware that fits their answer.

If you are not sure whether your door needs an exit device, start by asking whoever inspects your space, or by checking your lease for who is responsible. Our page on exit hardware and door lock basics offers a gentler introduction, and storefront lock planning shows how exits fit into a retail plan.

One more point deserves mention. Pairs of doors, such as the double doors at a community room or a larger shop, add questions of their own. One leaf may be the active door while the other stays shut, or both may be used equally. The hardware, the strike arrangement and sometimes the order in which the doors must close all change. If your exit is a pair, tell the locksmith before ordering anything.

The main types, in everyday words

Rim exit devices mount on the surface of the door and latch onto a strike on the frame. They are common on single doors and are the type most people picture. Surface vertical rod devices add rods that run up and down to latch at the top and bottom of the door, often used on pairs of doors where there is no center post. Concealed vertical rod versions hide the rods inside the door for a cleaner look.

Mortise exit devices use a lock body that sits inside a pocket cut into the edge of the door. They are heavier and more durable, and they often pair with a key cylinder on the outside. Each type has a place. The choice depends on the door material, whether the door is single or double, how much traffic it sees, and what the building needs for outside access.

You may also hear about fire labeled devices. Some doors are part of a fire barrier in the building, and those doors require hardware that has been tested and labeled for that use. Only the right labeled product can go on such a door, and substituting a similar looking one is not allowed. Always tell the locksmith if a door is labeled or if it separates parts of the building.

• Rim devices sit on the door surface and are the most familiar type.
• Vertical rod devices suit pairs of doors without a center post.
• Mortise devices use a lock body inside the door edge and are very sturdy.
• Fire labeled doors need hardware labeled for that exact use.

What happens on the outside of the door

An exit device controls the inside. The outside is a separate decision. Many exit doors have no handle outside at all, which makes them exit only. This is common on back doors that staff should use only to leave. Others have a lever or pull handle outside that is locked or unlocked by a key cylinder, a keypad or an electronic reader.

The usual arrangement lets the inside bar always release the latch, whether or not the outside is locked. That way a person inside can always leave, even when the building is secured against entry. Some devices have a dogging feature, which holds the bar down so that the door stays unlatched during business hours. When the bar is dogged, the door can be pushed open from the outside, which is a deliberate choice for busy hours and not something to leave on overnight.

Because outside access varies so much, it helps to decide how staff and visitors should enter before you choose hardware. Read electric strikes and access control basics and keypad locks for businesses compared to see how electronic options pair with a mechanical exit device.

Delayed egress, alarms and other add ons

Some doors have an alarm on the exit device that sounds when the bar is pressed. These are often used on doors that should only be opened in an emergency, such as a side exit in a store. The alarm reminds staff and customers that the door is for exit only and helps catch misuse. Whether your door may have one, and under what conditions, depends on local rules.

Delayed egress is a different feature, where pressing the bar starts a short delay before the door opens, with a sound or light to warn that it is working. It is allowed only in certain building types and under certain conditions, and it must work with the fire alarm system. This is not a casual upgrade. If you think your building might need it, talk to local officials and a qualified professional before buying anything.

Alarm and monitoring features belong to separate trades, and the line between a locksmith and an alarm company is worth knowing. Our page on alarm systems and locks explains who does what so you call the right person with the right question.

Common problems and what they usually mean

The most common complaint is a door that will not latch. With an exit device, this might be a strike that has shifted, a door that has sagged, a closer that is too weak or too strong, or a latch that has worn. Stiff doors in humid weather often swell slightly and rub the frame. The guide on when a door will not latch covers the general reasons.

Another frequent problem is a bar that feels stiff, sticks or does not spring back. Dirt, rust, bent parts and loose mounting all cause this. In outdoor or damp locations the mechanism can corrode, and a bar that used to move freely begins to drag. If a bar feels gritty or fails to return, treat it as a warning, since the mechanism that fails slowly often fails at the worst moment.

A third problem is damage from misuse. Doors propped open with wedges, bars used as handles for carts, or latches hit by deliveries all wear the hardware sooner. Training staff on proper use costs nothing and extends the life of the device. If the hardware is damaged, do not improvise a repair that could stop it from releasing. Call a locksmith and describe what you see.

Closers and how they work with exit devices

Most exit doors have a closer, a hydraulic arm that brings the door back to the frame after someone passes through. The closer and the exit device work together: if the closer is too weak, the door may not latch, and if it is too strong, the door can be hard to push open, which is a problem for children, older adults and people using mobility aids.

Closer adjustment matters for comfort and safety, and for how the door behaves in wind. Central Florida afternoons can bring strong gusts and storm pressure that push on doors, and a closer that was set months ago may not suit current conditions. The page on commercial door closers and latching explains the relationship in more detail.

If a door slams, drags or fails to close fully, have the closer and latch checked together. Fixing one without the other often leaves the problem half solved. A locksmith who looks at the whole door, including hinges, frame and strike, will usually find the real cause sooner than someone who replaces the most obvious part.

Keeping exits clear and working

The right exit device is the one that works when needed, and that depends on habits as much as hardware. Doors must not be blocked by stacked boxes, locked with chains or secured with extra hasps. Anyone who has ever added a padlock to a back door for peace of mind has probably created a problem, since it may make the exit unusable. Always ask before adding any lock to an exit door.

Regular checks help. Once a month, open each exit door from the inside and watch how it behaves. Does the bar press smoothly? Does the latch retract fully? Does the door close and latch by itself? Make a short note of anything unusual. These small routines catch faults early and give you something concrete to describe when you call for help.

In the hurricane season, add a check before and after storms. Wind and water can shift frames and loosen hardware. After a major storm, look at your exits in particular, along with the other doors in the building. See preparing doors for a storm warning and after a storm checking doors and locks for general checklists.

Hardware works right when the people using it understand it. Tell staff what the bar is for, why it should never be blocked and what to do if it fails to release. A short conversation at hiring, repeated now and then, covers most of what is needed. New employees often assume a back door is just a convenient place to prop open for a break.

Make sure someone knows who to call. When a bar jams or a door will not close, staff should know to report it right away instead of working around it. A note near the office phone with the locksmith's contact and the door's location saves confusion. If you serve customers or visitors, make sure exit signs and lighting near the door are clear and working.

Who is responsible for the exit hardware you use

Responsibility for exit hardware is often unclear in leased spaces. A tenant may use the door every day but the landlord may own it, and the lease may place repairs on one side or the other. Before arranging work, read the lease or ask your property manager who is expected to maintain the hardware and who must approve changes. That avoids paying for work that you were not allowed to order.

Insurance companies and inspectors sometimes ask about exit hardware, and a record of installation, repairs and checks is helpful. Keep invoices, notes on what was done and any labels on the door or device. If an inspector asks you to correct something, write down the exact request and share it with the locksmith so the repair matches it.

If you manage a building for others, make exit hardware part of your regular walk through. A short written checklist with each exit door, the date of the last check and any problems helps you notice patterns across many doors. It also helps new staff understand what to look for. The lock audit checklist for landlords is a useful starting point for building one.

Rekeying, replacement and upgrade choices

If an exit device has an outside cylinder, that cylinder can be rekeyed like other cylinders, so keys that have been lost or shared stop working. The device itself can remain. This is the same idea as in a home, covered in how rekeying changes who can enter. Rekeying is a good first step after staff turnover and is often much smaller than replacing a device.

Replacement makes sense when a device is worn, damaged or no longer meets the needs of the building. When choosing a replacement, tell the locksmith about the door: its material, thickness, width, whether it is part of a pair, and whether it has a fire label. Photos help, and so do model numbers on the old device, which are often stamped on the side or back.

Upgrades such as electric latch retraction, card readers or remote release add convenience for staff but add complexity and electrical needs. Consider what happens if power fails, and make sure the exit function still works without electricity. Any upgrade should fit into local requirements, so ask the appropriate officials before committing to a plan.

Working with a locksmith on exit hardware

When you call, say where the door is, what kind of building it is, and what is wrong or what you want to change. If a door has a fire label, mention it. If the building is leased, say who owns the space, since changes to exit hardware often need the owner's approval. Orlando Locksmith asks about the situation and the location, then checks authority before opening, rekeying or changing anything.

Expect the work and the cost to be explained in plain words before work begins. Ask what the plan is for the door during the work, since a building cannot leave an exit unusable while it is open to the public. Ask also how the finished job will be tested. A good test includes pressing the bar from the inside several times, closing the door repeatedly, and trying the outside key or reader.

Keep a note of what was installed and when. If the local inspector asks about the hardware, you will have the answer. For related reading, visit the commercial locksmith page, commercial and business locks, and school and daycare door lock safety questions.

Questions people ask