- LABEL leaf, frame and hardware
- STANDARD NFPA 80 annual inspection
- TEST UL 10C positive pressure
- RULE tested assembly, not mixed parts
Labelled assemblies
Fire-Rated Door Replacement in Charlotte, NC
Read the label on the hinge stile, then call and tell us what it says.
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.
| Factor | Where the cost sits | Constraint |
|---|---|---|
| Rating required | A 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 frame | A 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 listed | Every latching and closing component has to suit the assembly, which narrows the field and removes the cheaper options. | The listing, not preference |
| Gasketing and seals | Part of the assembly on positive-pressure rated openings, not an accessory. | UL 10C test method |
| Lead time pressure | Labelled 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.
Elsewhere on the site
The other four lines
Commercial Door Installation
New leaves into existing frames, and complete openings in new work, ordered against a measured opening.
Read moreDoor Frame Replacement
Corroded, racked and impact-damaged frames taken out of masonry and partition walls, and set square.
Read moreCommercial Door Hardware Installation
Grade 1 locks, closers, exit devices, hinges and electrified prep, scheduled by function before ordering.
Read moreADA and Egress Door Compliance Upgrades
Clear width, opening force, hardware operability and single-motion egress, measured and corrected at the door.
Read moreCoverage
Fire-Rated Door Replacement across the metro
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.
- Commercial Door Installation
- Door Frame Replacement
- Commercial Door Hardware Installation
- ADA and Egress Door Compliance Upgrades
- Fire-Rated Door Replacement