NFPA 80: Fire Doors & Other Opening Protectives

Overview

NFPA 80 is the standard for fire doors and other opening protectives. It governs installation, inspection, testing, and maintenance of every fire-rated opening in a commercial building — swinging fire doors, rolling steel fire doors, fire shutters, and fire windows. Where the building code (IBC) sets the rating required by wall type, NFPA 80 sets the rules that keep that rated assembly performing as listed for the life of the building.

The headline requirement is the annual fire door inspection. Every commercial building with rated doors needs one performed yearly, with a written record kept available for the AHJ. NFPA 101 §7.2.1.15 references NFPA 80 as the inspection standard, and IBC §716.2.6.1 explicitly adopts NFPA 80 for installation, inspection, testing, and maintenance.

The current published edition is the 2025 edition. The 2022 edition is the most widely adopted in current AHJ enforcement; the 2019 and 2016 editions are still referenced by older state and local fire codes. Healthcare facilities under CMS jurisdiction follow the 2010 edition (referenced via the CMS-mandated 2012 edition of NFPA 101). Always confirm which edition your AHJ enforces. The full standard text is available through the NFPA free access page.

Who Is Responsible

NFPA 80 places ultimate responsibility for inspection, testing, and maintenance on the building owner. The owner may delegate the work, but the obligation to ensure inspections happen yearly, after every installation, and after every maintenance event remains with ownership.

Who can perform the inspection?

NFPA 80 itself does not require a specific certification. The standard says inspections must be performed by a "qualified person" — defined as someone who, by knowledge, training, and experience, has demonstrated the ability to evaluate fire door assemblies. Two certification programs are widely accepted as evidence of qualification:

• DHI CFDAI — Certified Fire & Egress Door Assembly Inspector, administered by the Door & Hardware Institute (in partnership with Intertek/Warnock Hersey)
• Intertek CFDI — Certified Fire Door Inspector, administered through Intertek's Industry Qualified Personnel program

Some AHJs accept other paths to "qualified person" status (manufacturer training programs, locksmith certifications combined with fire-door training). Verify what your AHJ accepts before contracting an inspector — and look for proof of current certification on the inspector's deliverable.

Inspection cadence

• Annual inspection — required for every fire door assembly. The annual requirement was added in the 2007 edition; many AHJs spent years catching up.
• After installation — the 2013 edition added a requirement that any newly installed fire door assembly be inspected before it goes into service.
• After maintenance — any door that has had hardware replaced, glazing changed, or other listed-hardware work performed must be re-inspected.
• Records — written, signed, and retained on premises for AHJ review. NFPA 80 itself does not specify a numeric retention period; common practice (and the explicit rule in NFPA 105 for smoke doors) is at least 3 years.

The 13 Inspection Criteria

NFPA 80 §5.2.4.2 lists the items a qualified person must check on every swinging fire door assembly during the annual inspection. The inspection must be visual and from both sides of the door. The list grew from 11 items (2007 through 2019 editions) to 13 items in the 2022 edition, with edge-seal and signage criteria split out into their own line items.

• Labels are clearly visible and legible.
• No open holes or breaks exist in surfaces of either the door or frame.
• Glazing, vision light frames, and glazing beads are intact and securely fastened in place, if so equipped.
• The door, frame, hinges, hardware, and noncombustible threshold are secured, aligned, and in working order with no visible signs of damage.
• No parts are missing or broken.
• Door clearances at the door edge to the frame, on the pull side of the door, do not exceed the limits in §6.3.1 (see Clearances section below).
• The self-closing device is operational — the active door completely closes when operated from the full open position.
• If a coordinator is installed, the inactive leaf closes before the active leaf.
• Latching hardware operates and secures the door when it is in the closed position.
• Auxiliary hardware items that interfere or prohibit operation are not installed on the door or frame.
• No field modifications to the door assembly have been performed that void the label.
• Meeting edge protection, gasketing, and edge seals (where required) are inspected to verify their presence and integrity. (Added 2022 edition.)
• Signage affixed to a door meets the requirements of §4.1.6. (Added 2022 edition.)

Failure of any item triggers a deficiency on the inspection report. The owner is responsible for correcting deficiencies promptly — and for re-inspection of any door whose hardware has been replaced or repaired.

Listed Labels

Every component of a fire door assembly — the door, frame, glazing, glazing frame, and certain hardware — must bear a permanent label from a Nationally Recognized Testing Laboratory (NRTL). Common NRTLs: UL Solutions, Intertek (Warnock Hersey / WHI), FM Approvals, and ULC.

What the label must include

• Name or symbol of the testing laboratory
• Manufacturer identification
• Fire protection rating in minutes (20, 45, 60, 90, 180)
• Reference to the test standard (NFPA 252 or UL 10C)
• Temperature rise rating (where applicable — 250°F, 450°F, 650°F at 30 minutes)

The label must be permanent (riveted, embossed, or equivalent), clearly visible, and legible throughout the life of the assembly. Painted-over, removed, or illegible labels are among the most commonly cited NFPA 80 deficiencies.

Field labeling (relabeling)

When a label is missing, painted over, illegible, or covered by replacement hardware (e.g., a continuous hinge that hides the original label), the door can be field-labeled by an authorized NRTL field-labeling service. This is a service performed by an NRTL agent — building owners, contractors, and inspectors cannot self-relabel.

Field labeling is appropriate when the door itself is otherwise compliant — the label was lost or obscured but the door has not been damaged or modified beyond what its listing permits. It is not a substitute for replacement when the door has been altered in ways that void the listing.

Field Modifications

Field modifications that void the listing are inspection criterion 11 — and are among the most common findings on first-time inspections. The general rule: modifications must be authorized by the door manufacturer's listing AND, where hardware is involved, the hardware manufacturer's listing. When in doubt, contact the door manufacturer.

The 1-inch hole rule

Round holes drilled in the field for hardware preparation are limited to 1 inch (25.4 mm) maximum diameter — with two specific exceptions added in the 2016 edition:

• Cylinder holes may be any diameter required to accommodate the cylinder.
• Holes exceeding 1 inch in diameter are permitted for surface-applied hardware (door closers, surface-mounted exit devices, magnetic locks, etc.) where installed in accordance with both the door manufacturer's listing AND the hardware manufacturer's listing.

The dual-listing requirement is the catch — surface-mounted hardware doesn't automatically qualify just because both products are individually listed. The installation arrangement must be covered in a listing that pairs the two.

Filling unused holes

Holes left in a door or frame from removed or changed hardware must be repaired per NFPA 80 §5.5.7 (clarified in the 2016 edition). Acceptable methods:

• Steel fasteners that completely fill the hole
• Filling with the same material as the door or frame (steel weld for hollow metal, listed wood plug for wood doors)
• Filling with a material listed for this use, installed per the manufacturer's procedures

Other field-modification rules

• Adding glazing to a previously unglazed door — the 2025 edition expanded field-installation of glazing kits to include new wood doors, provided the glazing kit is part of a manufacturer-approved listing or the testing laboratory has authorized via field label service. Earlier editions had stricter limits on wood doors.
• Undercutting (trimming the bottom) — permitted up to the maximum bottom clearance allowed by the listing, typically 3/4 inch (19 mm) total. Some listings allow less.
• Trimming the top or width — generally NOT permitted as a field modification on most listings.
• Repairing dents in steel doors — body filler may be permitted for shallow dents only (typical manufacturer threshold: less than 1/8 inch deep, less than 14 inches long), per individual listings. Holes through steel are NOT repairable with body filler — they require listed repair material or door replacement.

Hardware Compliance

Every piece of hardware on a fire door — closer, hinges, latch, panic device, coordinator, hold-open — must be listed for use on a fire door assembly. Listing requirements are spelled out in NFPA 80 §6.4 and reference ANSI/BHMA standards for the underlying hardware tests.

Self-closing devices

All swinging fire doors must be both self-closing AND self-latching. The closer must be adjusted so that the door fully closes and positively latches when released from the full open position — that's the field test in inspection criterion 7. A door that closes but doesn't latch fails inspection. A door that partially closes but stops short fails inspection.

When spring hinges serve as the closing device, NFPA 80 Annex A guidance is to adjust them so the door positively latches from a 30-degree open position. Annex A is explanatory rather than enforceable, but inspectors and manufacturers treat it as the field benchmark for spring-hinge closure.

Hinges

• All hinges and pivots must be ball-bearing type, except for spring hinges. Antifriction bearing surfaces meeting ANSI/BHMA A156.1 are permitted as an alternative.
• Doors up to 60 inches in height require a minimum of 2 hinges. One additional hinge for each additional 30 inches of door height (or fraction thereof). A 90-inch door takes 3 hinges; a 100-inch door takes 4.
• Spring hinges, when used, must be labeled to ANSI/BHMA A156.17 Grade 1.
• Continuous (gear / pin-and-barrel) hinges are permitted where listed for fire-door use; a continuous hinge that covers the original door label triggers a field-relabeling need.

Latching

• Positive latching is required when the door is in the closed position. The minimum latch throw is established by the door manufacturer's listing (typically 1/2 to 3/4 inch) and appears on the fire door label.
• Recent editions of NFPA 80 dropped the body-text numeric throw requirement and defer to the listing. Older editions specified throws directly.
• Mortise locks, cylindrical locks, and mortise/rim panic devices are all permitted when listed for fire-door use.

Panic hardware on fire doors (fire exit hardware)

Panic hardware on a fire door is a specific category called fire exit hardware. It must be listed to BOTH UL 305 (panic hardware test) AND UL 10C (positive-pressure fire test) — or the equivalent NFPA 252 test. Standard panic hardware listed only to UL 305 is NOT permitted on a fire door.

• Fire exit hardware must be labeled as fire exit hardware — both panic and fire test listings on the device label.
• Mechanical dogging is prohibited on fire exit hardware. Dogging holds the latch retracted, defeating the self-latching requirement.
• Electric latch retraction (ELR) is permitted on fire exit hardware only when the listing includes fail-safe behavior on alarm or power loss — the latch must re-extend automatically.

Coordinators on pairs

Pairs of fire doors with active and inactive leaves require a coordinator (NFPA 80 §6.4.5). The coordinator holds the active leaf open momentarily while the inactive leaf closes first — this is inspection criterion 8. Without a coordinator, the active leaf can close ahead of the inactive leaf and prevent proper latching of the pair.

Automatic flush bolts (top and bottom) are typical on the inactive leaf. Manual flush bolts are permitted only with AHJ approval and only on doors leading to rooms not normally occupied by humans (transformer vaults, mechanical rooms, storage).

Hold-open devices

Wedges, doorstops, kickdown holders, chains, and any non-listed device used to hold a fire door open are violations of NFPA 80. The only compliant hold-open is a listed electromagnetic hold-open device tied to the building's fire alarm system. The hold-open must release the door automatically on alarm activation, smoke detector activation, or loss of power (fail-safe).

Clearances (§6.3.1)

NFPA 80 §6.3.1 sets maximum gap dimensions between the door and frame. Inspection criterion 6 verifies that gaps are within these limits on the pull side of the door. Gaps exceeding the limits compromise the assembly's ability to resist fire and smoke spread.

Rolling Fire Doors

Rolling steel fire doors (overhead coiling fire doors) follow NFPA 80's rolling-door inspection rules — Chapter 5 sections distinct from the swinging- door criteria. The headline test is the annual drop test.

Drop test

• Frequency: annually.
• Procedure: drop the door TWICE — once to verify proper operation and full closure, then a second time after reset to verify the automatic-closing device was correctly reset.
• Closing speed: average closing speed must NOT exceed 24 inches per second AND must be at least 6 inches per second. A door closing too slowly fails to close before fire/smoke breach; too fast risks injury and damage.
• Reset: the release mechanism must be reset per the manufacturer's instructions. The 2025 edition added explicit "trained rolling steel fire door technician" language for who performs drop tests and resets.

Inspection items

• Slats, endlocks, bottom bar, guide assembly, curtain entry, hood, and flame baffle correctly installed and intact
• Curtain, barrel, and guides aligned, level, plumb, and true
• Expansion clearance per the manufacturer's listing
• Drop-release arms and weights not blocked or wedged
• Mounting and assembly bolts intact and secured
• Smoke detectors (if equipped) operational
• Fusible links (if equipped) in correct location, chains/cables not kinked, links not painted or coated

Smoke Doors & NFPA 105

NFPA 80 covers FIRE doors. NFPA 105 (Standard for Smoke Door Assemblies and Other Opening Protectives) covers SMOKE doors. The two standards are commonly enforced together because doors in smoke barriers are usually also in fire barriers, and NFPA 105 §5.2 references NFPA 80's inspection criteria.

UL 1784 air-leakage test

Smoke door assemblies are tested to UL 1784. To bear the "S" label (Smoke and Draft Control), the assembly must achieve air leakage of NOT MORE THAN 3.0 cfm/ft² of door opening at 0.10 inch water column, tested at both ambient and 400°F. NFPA 80 itself does not reference UL 1784 — gasketing is required on a fire door only when that door is also required to function as a smoke door (typically per IBC §716 or NFPA 101).

Pairs of smoke doors

Pairs of smoke doors require either an overlapping astragal on the inactive leaf or a flat astragal with a surface gasket to seal the meeting-stile gap. The astragal must be part of the listed assembly. Silicone gasketing is the most common smoke seal because it retains compression across the UL 1784 test temperature range.

Edition Timeline

NFPA 80 has been on a roughly 3-year revision cycle. The major changes worth knowing:

The 2022 edition is the most widely adopted in current AHJ enforcement. The 2025 edition is the most recent and is being adopted in jurisdictions that pull from the latest IBC/NFPA 101 cycle. Healthcare under CMS jurisdiction effectively follows the 2010 edition because CMS adopts the 2012 NFPA 101 and has not moved forward.

Related Standards

Frequently Asked Questions