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RTI

Trade walkthroughs

How to inspect doors and hardware

Doors are where the schedule meets the field. Every opening has a listed frame, a door, and a set of hardware that has to match the door and hardware schedules, and on rated openings the whole assembly has to match its fire listing. The failures are rarely exotic — wrong swing, wrong hardware, a door that binds, a rated door with a gap too wide or a hole drilled where the label doesn't allow it — and they turn up in the punch and in the AHJ's fire-door check.

For the superintendent or QC lead verifying door, frame, and hardware installation against the door and hardware schedules and the fire-door requirements before final.

Step by step

  1. Verify frames against the schedule and rough opening

    Confirm each frame matches the door schedule for type, size, material, and fire rating, that it's set plumb, square, and anchored per the detail, and that grout-fill was done where hollow-metal frames in masonry require it. A racked or under-anchored frame guarantees a door that won't operate.

  2. Confirm the door leaf and its label

    Check that the door is the scheduled type, core, and finish, undamaged, and that rated doors carry a legible label matching the required rating. Field modifications to a labeled door beyond what the listing permits void the label.

  3. Check hardware against the hardware schedule

    Verify each opening has the full hardware set per the schedule — hinges, lockset or exit device, closer, and any specialty hardware — of the right function and finish, and that it's installed at the correct heights. A missing or wrong-function device is one of the most common punch items on the job.

  4. Verify fire and egress hardware on rated openings

    On rated and egress openings, confirm the assembly matches its listing: self-closing and positive-latching, the specified gasketing and, where required, intumescent seals, and exit devices that release with a single motion. Frame these as observed and documented; the AHJ and the fire-door inspector certify the assembly.

  5. Check clearances, gaps, and undercuts

    Measure the perimeter and meeting-stile clearances and the undercut against the requirements, tighter for rated openings. A gap outside tolerance is both a fire-rating and a smoke, light, and acoustic problem.

  6. Operate every leaf through its full cycle

    Open, close, latch, and lock each door, confirm the closer speed and latching action, that the door doesn't bind or drag, and that keying and access control function per the schedule. A door that closes but doesn't latch has failed even if it looks fine at rest.

  7. Confirm thresholds, weatherstripping, and blocking

    Verify thresholds, sweeps, and weatherstripping at exterior and rated openings, and that the in-wall blocking or backing for closers and stops is actually there. Missing backing shows up when a closer pulls out of the frame.

  8. Document and punch the openings

    Record each opening against the schedule with photos of the label and hardware, and write up wrong hardware, out-of-tolerance gaps, binding leaves, or missing closers as punch items tracked to closure before turnover.

What gets missed

  • Hardware installed off the wrong set, so the function or keying doesn't match the schedule.
  • Field-drilling or cutting a labeled fire door beyond what its listing allows, voiding the label.
  • Perimeter or undercut clearances on rated openings outside the allowed tolerance.
  • A door that closes but doesn't positively latch — a failed rated opening that looks fine at rest.
  • Missing in-wall backing for closers and stops, discovered when the hardware tears loose.

Questions people ask

Who inspects fire-rated door assemblies?
Your walk verifies the assembly against the schedule and the listing and documents it, but the code-required fire-door inspection is performed by a qualified inspector and the AHJ signs off. Run your check first so the openings are already right when the official inspection happens.
What's the most common door punch item?
Hardware — a wrong-function lockset, a missing closer, a door that won't latch, or heights and clearances out of tolerance. Checking every opening against the door and hardware schedules, not just spot-checking, is what keeps the punch list short.

Reading the steps is one thing. Proving you walked them is the job.

RTI holds the submit button until every mandatory item is answered and the photos are attached, then chains the record so it can be proven untouched later.