Fire-Rated Door Replacement in Charlotte, NC

Fire-rated door replacement in Charlotte, where leaf, frame, hardware and gasketing are handled as one tested assembly rather than as separate parts. This page covers what a label records, why a painted over or missing label changes the work, and what NFPA 80 expects of an annual inspection. Field modifications that void a listing are named, not made.

Find it before you call

Label locator

Where the label sits on a fire door and its frame, what each field on it records, and what to do when it has been painted over, damaged or lost. Every answer is on the page; the headings collapse them when scripting is on.

On a hollow metal or wood fire door the label is almost always on the hinge stile — the vertical edge the hinges are fixed to. Open the door and look at that edge, usually between the top hinge and the middle of the leaf.

It is a metal plate or an embossed foil. On some wood leaves it is stamped into the edge instead, which is harder to see and easy to paint over without noticing.

The frame carries its own label, separate from the leaf. Look in the rabbet on the hinge jamb, usually near the top hinge, on the face the leaf closes against.

A frame label and a leaf label are not interchangeable. An opening needs both, and they need to be compatible ratings.

The issuing agency identifies who listed the assembly. The fire protection rating is the period the assembly was tested to hold — commonly 20, 45, 60, 90 or 180 minutes, and often written in hours.

A temperature rise rating, where present, limits how much the unexposed face may heat up, and matters in stairwells. A positive pressure designation records the test condition, which is what UL 10C describes.

The serial or listing number is what lets the listing be traced back. It is the field most often lost to paint.

Do not sand, scrape or chemically strip it. Damaging a label is worse than a painted one, and an inspector will treat a destroyed label as no label at all.

Light raking with a torch across the surface will often raise enough of the embossing to read a rating. Photograph it at an angle rather than head on.

Where it cannot be read, the assembly is treated as unlabelled until the listing is established another way, which is a question for the authority having jurisdiction rather than for a contractor.

An opening with no legible label is not a rated opening as far as an inspection is concerned, whatever it was when it was built.

The usual routes are a field label applied by a listing agency after an inspection of the assembly, or replacement of the assembly with a labelled one. Which is available depends on the condition of what is there and on the authority having jurisdiction.

Neither route is something to guess at. It is worth establishing before any other work is ordered for that opening, because it changes what may be fitted to it.

A labelled opening is a tested assembly: leaf, frame, hinges, latching hardware, closer and gasketing were listed together. Swapping one part for an unlisted equivalent voids the listing even when the part fits.

That is why a rated opening is replaced as a unit rather than piece by piece, and why holes cut in the field — for a light kit, a vision panel or a new lock prep — are limited by the listing.

NFPA 80 requires fire door assemblies to be inspected and tested annually, with the results recorded and kept.

Where this sits. Fire-Rated Door Replacement.

Labelled assemblies

LABEL
leaf, frame and hardware
STANDARD
NFPA 80 annual inspection
TEST
UL 10C positive pressure
RULE
tested assembly, not mixed parts

The short version

The label belongs to the assembly, not to the door

This is the single most misunderstood fact in the category and it causes more failed inspections than anything else. The fire protection rating on an opening was earned by a complete assembly under test — leaf, frame, hinges, latching hardware, closer, and on positive-pressure assemblies the edge seals and gasketing as well.

Swap one element for something that was not part of that assembly and the rating is no longer supportable, regardless of what the label on the hinge stile still says. In practice that means field modification is largely off the table. You cannot cut a new vision light into a labelled leaf on site. You cannot fit a closer that was not evaluated with that assembly. You cannot remove gasketing because it drags. And you cannot hold a labelled door open with a wedge, which is the most common finding of all.

NFPA 80 also requires labelled assemblies to be inspected annually and the results recorded. If nobody in your building can produce that record, that is usually the first thing to fix.

What drives the figure

What does replacing a fire-rated door cost in Charlotte, NC?

We will not quote a rated opening from a photograph. The label has to be read, and if there is no label there is a different conversation to have.

FactorWhere the cost sitsConstraint
Rating requiredA twenty-minute and a ninety-minute opening are different products with different frames and hardware options.Set by the wall, not by what is there now
Leaf only or leaf and frameA labelled, sound, compatible frame removes a large part of the job. An unlabelled frame will not give you a rated opening whatever leaf you hang in it.The frame label decides
Hardware that must be listedEvery latching and closing component has to suit the assembly, which narrows the field and removes the cheaper options.The listing, not preference
Gasketing and sealsPart of the assembly on positive-pressure rated openings, not an accessory.UL 10C test method
Lead time pressureLabelled leaves with any custom element are not stock items.The factory, not us

Scope of work

Rated work we take on

Everything here starts by reading the label — on the leaf and on the frame — and establishing whether the two agree with each other and with what the wall requires.

Labelled leaf replacement in an existing labelled frame

The common case. Requires the frame label to be legible and the frame sound and compatible with the new leaf and its hardware.

Complete rated opening replacement

Leaf and frame together where the frame is unlabelled, damaged, or was never right. The honest answer more often than people want it to be.

Rated hardware replacement

Closers, latching hardware, hinges and gasketing on an existing labelled assembly, selected to keep the assembly supportable.

Rated pairs, astragals and coordinators

Pairs are where rated openings most often go wrong. Coordinator, astragal and sequencing all have to be right or the inactive leaf never latches properly.

Label investigation

Where nobody knows whether an opening is rated, we find and read the label, or establish that there is not one — which is itself a finding worth having in writing.

Sequence

How a rated replacement runs

Read the labels

Leaf and frame both. What is claimed, what is legible, and whether they agree.

Record the whole assembly

Hinges, latching hardware, closer, seals, and any field modification somebody has already made. The modifications are usually where the problem is.

Establish the rating required

Driven by the wall the opening sits in, not by what happens to be there now. Where that is unclear it is a question for the architect or the AHJ, and we say so.

Specify and order as an assembly

Everything together, with lead times stated per component.

Install and document

Installed per the listing, then checked — positive latching under its own closer, clearances, and gasketing intact.

On this line of work

How we handle this line

Ordered as an assembly

Leaf, frame where in scope, and every hardware component specified together and ordered together. Nothing gets substituted on delivery day.

We will send you elsewhere first

What rating your wall requires is between your architect, your fire protection engineer and the AHJ. Often the answer is that you need a different professional before you need a door.

You get the label details for your file

Rating, listing and assembly components recorded and handed over, so your annual NFPA 80 inspection has something to work from.

Say what the opening is. We will tell you which line it falls under.

Read the hinge stile, then tell us what the label says and what the opening is doing. If the answer is that you need an architect first, you will hear that.

Service lines
  • Commercial Door Installation
  • Door Frame Replacement
  • Commercial Door Hardware Installation
  • ADA and Egress Door Compliance Upgrades
  • Fire-Rated Door Replacement
Call (984) 388-6932