Commercial Door Hardware: Panic Devices, Closers and Code
Commercial door hardware has to satisfy egress, accessibility and sometimes fire rating requirements simultaneously. Panic devices must allow exit without special knowledge, opening force is limited, hardware must be operable without tight grasping, and closers must meet timing requirements.
A commercial entrance door opens and closes hundreds of times a day, which is why it uses entirely different hardware from a residential door. It also has to satisfy three separate regulatory frameworks at once, and the hardware is where most of that compliance lives.
Here is what each component does and what gets checked.
The hardware set
| Component | What it does | Typical cost installed |
|---|---|---|
| Panic or exit device | Allows exit with a single push, no special knowledge | $500 to $1,600 |
| Door closer | Controls closing speed and latching | $300 to $900 |
| Continuous hinge | Distributes load along the full height | $300 to $800 |
| Offset or center pivot | Alternative to hinges on storefront doors | $250 to $700 |
| Commercial lockset or cylinder | Keyed access control | $200 to $700 |
| Threshold, ADA compliant | Sealed and within height limits | $150 to $500 |
| Weatherstripping and sweep | Air and water seal | $100 to $400 |
| Automatic operator | Powered opening for accessibility | $3,000 to $8,000 |
The three accessibility items that fail most often
- Opening force. Interior doors generally cannot require more than five pounds of force to open. A closer cranked down to fight wind or to slam the door shut faster is the most common cause of a failure here, and it is adjustable rather than requiring new hardware.
- Hardware operability. Controls have to work without tight grasping, pinching or twisting of the wrist, which rules out a standard round knob. Levers and panic bars satisfy it. This is why you rarely see knobs on commercial doors.
- Threshold height. There are limits on the vertical rise at an accessible entrance, with beveling required above a small rise. Worn or improperly installed thresholds frequently exceed it.
Closer adjustment nobody does
A commercial door closer has at least two and usually three separate adjustments: sweep speed, which controls the main closing motion, latch speed, which controls the final few inches, and sometimes backcheck, which cushions the door if it is thrown open hard. Almost every closer we service has never been adjusted since installation. A door that slams is a latch speed adjustment. A door that does not close fully and latch is a sweep speed or spring tension adjustment. A door that takes excessive force to open is spring tension set too high, which is also an accessibility problem. These are all made with a screwdriver in a few minutes and they resolve a large share of the complaints we get about commercial doors.
Fire-rated assemblies
A fire-rated door is an assembly, not a door. The rating applies to the door, the frame, the hardware and the label together, and modifying any part of it in the field can void the rating. Common field modifications that invalidate a rating include cutting a new opening for a window or a mail slot, installing unrated hardware, removing a self-closing device, or propping the door open permanently. Rated doors must be self-closing and self-latching. During inspections, a wedged-open fire door is one of the most frequently cited findings, and it defeats the entire purpose of the assembly.
Ranges reflect typical Capital Region projects and are for planning only. Every Sundog quote is written, itemized, and free.
Frequently asked questions
Does my commercial door need panic hardware?
It depends on occupancy type and occupant load. Assembly, educational and high-occupancy spaces generally require it on exit doors, and many other occupancies require it above certain occupant loads. This should be determined from the actual code path for your building rather than guessed, because installing the wrong hardware means a failed inspection.
Why does our entrance door slam?
The latch speed adjustment on the closer is set too fast. It is a separate adjustment from the main sweep speed and it controls only the last few inches of travel. It takes a screwdriver and about two minutes. Almost every closer we encounter has never been adjusted since the day it was installed.
What is the maximum force to open a commercial door?
Interior doors are generally limited to five pounds of opening force under accessibility requirements. Exterior doors have different considerations because of wind and stack pressure. The most common cause of exceeding the limit is a closer with spring tension cranked up, which is adjustable without replacing hardware.
Can we prop our fire door open during business hours?
No. Fire-rated assemblies must be self-closing and self-latching, and a propped-open fire door defeats the separation it exists to provide. It is one of the most commonly cited inspection findings. If the door needs to stay open for operational reasons, the correct solution is a magnetic hold-open device tied to the fire alarm, which releases automatically.
How quickly can you respond to a broken commercial entrance?
We prioritize securing the opening first, usually the same day, so the business can lock up and continue operating. Permanent repair follows once frame damage is assessed and parts are ordered. Aluminum storefront components and common hardware are generally available quickly.
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