Loading Dock Repair & Dock Door Repair in Baltimore, MD
For commercial loading dock repair and dock door repair in Baltimore, MD, call (385) 325-7138 about a stuck warehouse door, a failed leveler, or damaged loading-bay equipment. Tell us the facility location and what stopped working. That is enough to start.
Call to describe the problem—if the door is stuck open or the dock is down, say so first.
Independent service-request website. Calls may be shared with an independent commercial dock-and-door repair company. That provider confirms availability, scope, pricing, and service terms.
Facts checked: September 19, 2026.
Which piece of equipment stopped working?
Three paths cover most calls. Pick the one that looks like yours, or just call and describe it.
- Loading dock equipment — the leveler in the floor, portable plates and boards, the seals and bumpers, the restraint that holds the trailer. Start with dock equipment repair, or dock leveler repair for an installed ramp.
- Commercial garage and overhead door repair — a door made of hinged panels that moves on tracks, including standard, high-lift and vertical-lift arrangements. Go to commercial garage and overhead door repair.
- Commercial roll-up and rolling-steel door repair — a curtain of slats or sheet material that coils above the opening. Go to commercial roll-up and rolling-steel door repair.
If you are not sure what it is called, this table will get you close. You do not need to be right to call.
| What you are looking at | What it is usually called | Where it is handled |
|---|---|---|
| A ramp built into the dock floor that bridges the height difference to a trailer | Dock leveler, pit leveler | Dock leveler repair |
| A short leveler mounted to the face of the dock, no pit | Edge-of-dock leveler — a leveler mounted at the dock edge instead of sunk into the floor | Dock leveler repair |
| A steel or aluminum plate you lay across the gap by hand, or move with a forklift | Dock plate, dock board, dockboard | Dock equipment repair |
| A door of hinged horizontal panels that folds up and runs back on tracks | Commercial sectional door, overhead door, garage door | Commercial garage and overhead door repair |
| A curtain of interlocking slats that rolls up into a drum | Roll-up door, rolling steel door, coiling door | Roll-up and rolling-steel door repair |
| A rolling door identified as fire-rated by its label or building records | Rolling fire door — a rated assembly built to close on its own in a fire | Rolling fire door repair, inspection and testing |
| A fabric, rubber or rigid door that opens and closes fast, often into a cold room | High-speed door, high-performance door | High-speed door repair |
| Foam pads or fabric curtains around the opening that the trailer presses into | Dock seal, dock shelter | Dock equipment repair |
| Black rubber blocks bolted to the dock face at trailer height | Dock bumpers | Dock equipment repair |
| A restraint that engages the trailer's rear bar or a wheel | Vehicle restraint, trailer restraint, dock lock | Trailer and vehicle restraint repair |
| Red and green lights inside and outside the bay | Dock communication lights; some systems also have interlocks | Trailer and vehicle restraint repair |
| A motor unit on the wall or on the shaft beside the door | Commercial door operator | Commercial garage and overhead door repair |
| An arm-mounted lamp that swings out over the trailer | Dock light | Dock equipment repair |
We take dock and commercial door calls across the seven jurisdictions of the Baltimore metro: Baltimore City, Baltimore County, Anne Arundel, Howard, Harford, Carroll and Queen Anne's. That covers the port terminals, Sparrows Point, the BWI corridor through Glen Burnie and Linthicum, the Route 1 and I-95 warehouses through Elkridge, Jessup and Columbia, White Marsh and Rosedale, the I-83 corridor at Hunt Valley and I-795 at Owings Mills, I-95 north through Aberdeen and Perryman, and Westminster in Carroll County. The independent repair company confirms the facility address, equipment scope, availability, pricing, and scheduling.
Full Baltimore service area, county by county
What is it doing?
You do not have to know what is wrong. You have to be able to say what you see or hear, and where. The rest is the provider's job.
| What you are seeing or hearing | What a qualified provider may inspect | Why it matters | How to report it |
|---|---|---|---|
| Door stopped partway and will not move either way | Operator and its limits, counterbalance, track and rollers, whether the door is out of balance | A door that stops mid-travel can come down under its own weight | "Bay 6, sectional door, stopped about halfway, will not go up or down" |
| Door came down on a trailer or a forklift | Panels or slats, track or guides, shaft, cables, counterbalance, operator | Impact can damage components beyond the visible dent | "Bay 3 door was struck, it is bent and jammed" |
| Loud bang, then the door will not lift | Spring assembly and cables | The damaged counterbalance system can retain hazardous energy. Keep clear | "Heard a bang, door will not lift" |
| Door is off its track on one side | Rollers, hinges, track alignment, whether the shaft or drums moved | The door can come out of the opening | "Bay 2 door is off track on the left" |
| Door will not close and the building is standing open | Safety devices, photo eye, sensing edge, operator logic | Security, weather, and in conditioned space, product | "Bay 4 will not close, we are open to the outside" |
| Leveler will not raise | Hydraulic or mechanical system, the pit, the controls | Keep the affected bay out of use pending assessment | "Leveler in bay 9 will not come up" |
| Leveler raises but the lip will not extend | Lip mechanism and its linkage | Do not cross a failed connection | "Lip will not extend on bay 9" |
| Leveler drops or creeps down under load | The model-specific support system, hydraulics or hold-down mechanism | The ramp can move under a forklift | "Leveler sinks when the forklift crosses" |
| Water standing in the pit, rust around the frame | Pit, drainage, frame and deck | Corrosion changes what can be repaired and what cannot | "There is standing water in the pit" |
| Restraint will not engage, or will not release the trailer | Hook or carriage, hydraulics, interlock and lights | The bay may be out of use on safety grounds even though the door works | "Restraint will not release, trailer stuck at bay 7" |
| Communication lights differ from the posted operating sequence | Control panel, wiring, interlock logic | Red can be the correct signal; report the sequence instead of assuming a fault | "The lights do not follow the posted sequence on bay 7" |
| Seal or shelter shredded, foam showing, fabric torn | Seal or shelter, and what is chewing it | A failed seal lets weather in; the cause needs assessment | "Seal on bay 5 is torn most of the way down" |
| Bumpers worn thin, missing, or the trailer is hitting the dock face | Bumpers, dock face, trailer-to-dock height | Missing or worn bumpers reduce protection at the dock face | "Bumpers are gone on bays 1 and 2" |
| Operator runs but the door does not move | Drive connection, chain or coupling, and the door itself | The symptom helps the provider inspect the drive and door together | "The motor runs, the door does not" |
Nothing in that table is a diagnosis, and none of it is something to check yourself. If a door, spring, leveler or restraint has failed, keep people and equipment clear, do not force it, and use your facility's normal process to take that bay out of use. Do not approach damaged equipment to gather details for the call.
Need emergency dock door repair in Baltimore?
Call (385) 325-7138 and say what stopped working and where. "The dock is down" or "the door is stuck open" belongs in your first sentence, not your third. Your request may be shared with an independent commercial repair company. That company confirms availability, timing, scope and price.
Report these four things first. The facility address. The bay or door number as your team labels it. What the equipment is doing. Whether the building is standing open. Those four are enough to start.
Keep people clear. If a door is stuck, off track or hanging, or a spring or cable has let go, keep people and equipment away from it. Do not try to force it open or closed. Take the bay out of use through your normal process. Do not stand under, lean on, or work around a failed door or a raised leveler.
If the opening will not close, say so at the start of the call. It changes how the problem gets described. Your own site security, and for some buildings your insurer's requirements, are yours to manage. A repair company cannot make that call for you.
Ask about availability and charges. The independent company confirms its earliest available appointment and any urgent or after-hours charges before you authorize work.
Say the bay is down first.
What should you say when you call?
You can call knowing almost nothing about the equipment. The facility address, the bay number, and "it is stuck open" is enough to have a useful conversation. Everything else is helpful, not required.
Here is example wording for a first sentence: "Bay 4 is stuck halfway open at our warehouse in Baltimore, and I can give you the address." That is a complete opening. No model number, no photo, no measurement.
Useful, but not required
- The door or dock number the way your team labels it
- Whether it is a folding sectional door, a rolling curtain, or a leveler
- Any name on the nameplate, only if it is already visible from where you are standing
- Roughly how old the equipment is, or when it was last serviced
- How the bay is normally used — trailers a day, refrigerated or ambient, forklift or pallet jack
- Whether the building sits inside a port terminal, a historic district, or a site with its own access rules
None of this is homework. You can call without any of it. Do not go and look at a damaged door, a broken spring, a raised leveler or a stuck restraint to collect it.
Three steps after you call
- You describe it. Where the facility is, which bay, what the equipment is doing.
- Your request may be shared with an independent commercial dock-and-door repair company. If one takes it, that company — not Uptime — confirms availability, scope, pricing, scheduling, and its own contract, repair and warranty terms.
- From there you deal with that company directly for the work, the invoice and any warranty.
If you reach voicemail, leave the facility address, the door or dock number if known, what's wrong, and a callback number.
Describe it in your own words. That is all the first call needs.
Does this cover your building and equipment?
This is for commercial and industrial buildings — warehouses, distribution centers, manufacturing plants, cold storage, food and beverage facilities, auto-service bays, fleet garages, workshops, commercial self-storage and similar. Your building does not have to be a giant distribution center. A four-bay fleet shop counts. It is not for homes, and in Baltimore it is worth saying plainly: it is not for boat docks.
Uptime Dock & Door is an independent commercial service-request website for loading-dock and commercial door repair.
What this covers
- Loading dock equipment: levelers, plates and boards, seals, shelters, bumpers, restraints, dock lights, communication systems
- Building-mounted commercial doors: garage, overhead, sectional, rolling steel, roll-up, coiling and high-speed
- Fire-rated rolling doors, including inspection, drop testing and repair
- Commercial door operators, controls and the safety devices attached to them
- Any size of commercial facility, from a single bay up
What this does not cover
- Boat docks, piers, bulkheads and boat lifts. In Baltimore that search leads somewhere else, and this is not it
- Residential garages and residential garage doors
- Truck and trailer cargo doors — the door on the vehicle, not on the building
- Storefront entry doors, automatic pedestrian entry doors, glass pedestrian doors and hollow-metal walk-through doors, and their locks and closers
- Parts-only requests. This is a service line, not a parts counter
- Structural concrete, dock pit reconstruction and slab work
If it is a boat dock or a pier, you want a marine contractor. If it is a storefront entry door or a lock, you want a commercial glass or door-hardware company. If it is a home garage door, you want a residential garage-door company. None of those is what this line is for.
Commercial building, commercial equipment? Then call.
What affects the price of dock and door repair?
We can't quote your exact repair from a web page. The price depends on the equipment, the fault, parts, and access. Here's what to ask before you authorize work.
Ask these six things, and you will know what you are agreeing to:
- Is there a call-out or diagnostic fee, and does it come off the repair if you go ahead?
- Is this quoted as a starting price, a scoped fixed price, an estimate, or a final quote — and what is included in each?
- Is this a repair, or a temporary fix until a part arrives?
- Are the parts in stock, or is this a lead time? How long?
- Is the rate different outside normal hours, and what counts as outside normal hours?
- Does the price include getting the bay back into service, or only the part that failed?
A published price is not a problem. A published price with no stated scope is. Ask what it covers and what it excludes.
| What drives the price | Why it moves the number |
|---|---|
| Which equipment it is | A leveler, a sectional door, a rolling steel curtain and a high-speed door need different parts and service scopes |
| What actually failed | A limit switch and a counterbalance assembly are not the same job |
| Parts availability | Some commercial and high-speed door parts are model-specific. Ask about price, availability and lead time |
| Size and gauge | Door size and weight affect materials, lifting equipment and labor |
| Springs and counterbalance | Spring specification and the condition of the complete counterbalance system determine the parts required |
| Operator, controls and safety devices | Wiring is electrical work, which brings the licensing question below into play |
| Leveler mechanism | Hydraulic, mechanical and air-powered levelers fail differently and are priced differently. Pit condition changes everything |
| Wind or fire rating | A rated assembly has to stay rated, which limits what can be substituted |
| Access | A bay in a live shipping operation, a secured port terminal, or a building where the opening is blocked takes longer to reach |
| Time of day | After-hours work is commonly priced differently. Ask. Do not assume it is available |
| Repair versus replacement | See the next section |
There is national background on what drives these numbers in the Uptime research library: dock leveler cost and commercial garage door cost.
Get the scope and the inclusions on the record before you authorize.
Repair it, or replace it?
There is no single threshold. There are factors, and a provider should walk you through them on site rather than just naming a number. Broadly: the condition of the structure around the equipment, whether parts are still available, how hard the position works, and whether the same fault keeps coming back.
| What you are being told | What it usually means | What to ask |
|---|---|---|
| "Parts are obsolete for this model" | The provider reports the original part is unavailable | Is there a manufacturer-approved alternative, and what does it mean for the assembly? |
| "The pit is in bad shape" | The leveler may be fine and the concrete around it may not be | Is this a leveler job or a concrete job, and who does which? |
| "The frame is out of square" | The opening needs assessment before specifying a replacement | What caused it, and will a new door do the same thing? |
| "That is the third call this year on this bay" | The repeat is the signal, not the last fault | What is the underlying cause — traffic, alignment, bumpers, trailer mix? |
| "The door is not rated for what you are using it for" | The stated rating and actual use need comparing | What class of door matches how this position actually gets used? |
| "We can repair it, but…" | The honest version of a short-term fix | How long should this hold, and what is the replacement cost so I can budget it? |
| "You would be better off replacing it" | Sometimes true. Also the bigger sale | What is the repair cost, what is the replacement cost, and what is the lead time on each? |
Planning a replacement rather than a repair? Start at commercial garage and overhead door installation.
Before you hire: the Maryland and Baltimore checks that matter
None of this decides whether a rule applies to your door. The provider and the issuing office confirm that. What follows is the rule, where to check it, and the question worth asking.
Which licence actually applies to commercial door and dock work
Maryland has no trade board that licenses overhead door or loading-dock work specifically. The Department of Labor's licensing boards cover electricians, HVACR, plumbing, elevators and home improvement — there is no door or dock-equipment board on that list (Maryland Department of Labor licensing boards).
That does not mean there is no licence. Two separate checks matter.
The construction business licence. Maryland generally requires an annual construction licence from the Clerk of the Circuit Court for construction business involving work on buildings with building materials (Maryland Comptroller, Types of Business Licenses; Business Regulation § 17-602). A contractor holding a Maryland Home Improvement licence is exempt from the construction licence under § 8-317; that holder exemption is not limited in its wording to residential jobs. Ask which licence or exemption applies. Search issued construction licences at Maryland Business Licenses Online, and check an MHIC licence through the Commission. These credentials do not by themselves prove skill on dock equipment.
A home improvement licence does not establish dock-equipment competence. The Maryland Home Improvement Commission regulates residential work — alteration, remodeling, repair or replacement of a building used as a residence (MHIC). An MHIC number does not by itself establish commercial dock competence. Ask about experience with the actual equipment.
Electrical is the one that bites. Door operators, dock-leveler controls and restraint interlocks can involve electrical work; their components are not all line voltage. The State Board of Electricians states that electrical work in Maryland must be performed by licensed Master, Journeyperson or Apprentice electricians, with apprentices supervised (Maryland State Board of Electricians). If the scope includes wiring, a new circuit, or a control change, ask who performs that part and which permit or inspection applies. A mechanical door repair and an alteration to its electrical supply are different scopes.
Which permit office covers this repair or replacement?
The work scope determines the permit question: component repair, replacement door or curtain, structural opening changes, electrical work and a rated assembly can require different reviews. Ask the issuing office about the actual scope before work starts. Baltimore City and Baltimore County are different permit offices, and a Baltimore mailing address does not by itself tell you which one covers the property.
| Where the facility is | Permit office | Fee or scope question, checked September 19, 2026 |
|---|---|---|
| Baltimore City | Permits & Building Inspections Office, Dept. of Housing and Community Development | $0.35/sq ft, minimum $150, is one alteration calculation. Exterior-only work and interior-door installation with no other permit work use $12/$1,000 estimated cost, minimum $150. The application fee is $50 without construction-document plan review or $150 with it; confirm the category — Building Code § 109 |
| Baltimore County | Department of Permits, Approvals and Inspections | Ask PAI for the fee for the described repair, replacement or electrical scope |
| Anne Arundel County | Office of Inspections and Permits, Land Use Navigator | $43 application fee plus a tier by value of work, effective October 1, 2024; since December 1, 2025 most new applications must be filed online |
| Howard County | Department of Inspections, Licenses and Permits, Citizens Access Portal | FY27 building fee schedule, effective July 1, 2026: category and area matter, plus a technology fee; confirm the applicable building and trade fees |
| Harford County | Department of Inspections, Licenses and Permits, ePermit Center | $0.15/sq ft plus a $200 application fee is the base commercial new/addition/alteration calculation; construction/use multipliers and other charges can apply. Schedule: effective January 1, 2025, revised January 1, 2026 |
| Carroll County | Division of Permits and Inspections, under Public Works | Published fee schedules include a building schedule effective April 6, 2021; confirm the applicable category and trade fees |
| Queen Anne's County | Zoning and Permits Office, Planning and Zoning | Confirm county permit fees and any municipal approval for the property |
Those schedules are not a quote for your door. Ask the office which fee category applies and whether plan review, electrical work or other charges are additional.
Which code edition applies
Maryland's Building Performance Standards, COMAR 09.12.51, adopted the 2021 International Building Code effective May 29, 2023. Local amendments and later adoptions matter. Baltimore City adopts the 2021 IBC and IFC under Ordinance 24-341. Anne Arundel's current table lists the 2021 IBC and 2020 National Electrical Code. Howard County adopted the 2024 IBC with local amendments effective September 7, 2025 and the 2023 NEC effective June 3, 2024. For every address, ask the issuing office which current edition, amendments and project conditions apply before anyone orders a door; the county-by-county directory identifies the office.
Historic districts in Baltimore City
If the proposed exterior work affects a designated historic property or district, check the Commission for Historical and Architectural Preservation review before scheduling. Baltimore City Code Art. 6 § 8-4 sets the referral and Authorization to Proceed process for regulated work. Ask CHAP whether the proposed door change needs that review.
Fire-rated rolling doors, and the Baltimore City difference
Maryland's State Fire Prevention Code incorporates NFPA 1 Fire Code (2024 edition) and NFPA 101 Life Safety Code (2024 edition). COMAR 29.06.01.03(C) limits its application in Baltimore City to the matters covered by Public Safety Article, Title 6, Subtitle 4 (Maryland State Fire Prevention Code; COMAR 29.06.01.03). Public Safety § 6-401 covers State-owned or operated property; hospitals, nursing homes and similar institutions requiring State licensure; and fire sprinkler contractor licensing.
In plain terms: if your building is in Baltimore County, Anne Arundel, Howard, Harford, Carroll or Queen Anne's, the state fire code framework is the starting point. If your building is inside Baltimore City and is not one of those three categories, it sits under the City's own fire code instead. Either way, a labeled rolling fire door is a rated assembly, and the qualified provider and the responsible fire or building authority confirm what applies to that assembly. Full detail is on rolling fire door repair, inspection and testing.
If the bay is inside a Port terminal
If the failed door or leveler sits inside a Maryland Port Administration terminal, access is part of the job and belongs on the first call, not at the gate. MPA requires TWIC for unescorted access. Its Terminal ID Badge rules cover employees and long-term contractors; registered visitors and vendors use the applicable visitor-permit process with a TWIC or authorized escort (Port of Baltimore TWIC regulations). Tell us which terminal and whether your site can arrange an authorized escort. Private facilities, including Tradepoint Atlantic properties, have their own access arrangements; do not assume MPA badge rules apply to them.
Tell us the address and we will get the description right.
Counties and communities that can call
Four places have their own page because the local answer genuinely differs there:
- Sparrows Point — the Tradepoint Atlantic campus and the port-linked logistics side, under Baltimore County jurisdiction
- Jessup — the food-distribution and cooled-receiving corridor, where the county line runs through the community
- Aberdeen — where you apply to the City and Harford County inspects
- Glen Burnie — flex buildings and drive-in bays alongside raised docks, under Anne Arundel process
Everywhere else in the metro is covered on the Baltimore service area page, organized by county with the permit office for each. Call about dock and commercial door work at a facility anywhere in those seven jurisdictions. The independent repair company confirms the facility address, equipment scope, availability, pricing, and scheduling.
Planning maintenance instead of reporting a breakdown?
Planned maintenance is a different conversation, and it should be. It is scheduled, budgeted, covers the equipment listed in the agreement, and the useful version produces a written record you can hand to an inspector or an insurer. For rolling fire doors, DASMA TDS 271 describes inspection and drop testing at least annually by a trained rolling steel fire door systems technician, with results documented. The applicable code and responsible authority determine the requirement for the assembly.
Details and what a visit should cover are on commercial garage door maintenance.
Every dock and door service we take calls about in Baltimore
- Commercial garage and overhead door repair — sectional doors, springs, cables, track, panels and operators
- Dock leveler repair — hydraulic, mechanical, air-powered, edge-of-dock and vertical-storing
- Commercial roll-up and rolling-steel door repair — coiling doors, slat curtains, guides and counterbalance
- Dock equipment repair — seals, shelters, bumpers, dock plates and boards, dock lights
- Trailer and vehicle restraint repair — dock locks, restraints, communication lights and interlocks
- High-speed door repair — fabric and rigid curtains, controls, cold-storage openings
- Rolling fire door repair, inspection and testing — rated assemblies, drop testing, records
- Commercial garage door maintenance — planned, scheduled work instead of breakdowns
- Commercial garage and overhead door installation — replacement and new openings
All Baltimore dock and door services · Baltimore call details
Names you might see on the equipment
These help you describe what you have. They are not a claim about what is installed in any Baltimore building, not a statement that any provider is an authorized servicer, and not a dealer affiliation.
| What the nameplate says | What that equipment usually is | Where it is serviced |
|---|---|---|
| Poweramp, Rite-Hite, Kelley, Serco, Blue Giant, Nordock, Pentalift | Names used across loading dock equipment; the model identifies the leveler, restraint, seal, shelter or controls | Dock leveler repair, dock equipment repair, restraint repair |
| Overhead Door, Clopay, Wayne Dalton, Raynor | Commercial sectional and overhead doors, plus rolling lines | Commercial garage and overhead door repair |
| Cornell, Cookson, Raynor DuraCoil or FireCoil | Rolling steel and coiling doors, including fire-rated lines | Roll-up and rolling-steel door repair, or rolling fire door if it is rated |
| Rytec, Albany, Hörmann, ASSA ABLOY, Raynor RapidCoil | High-speed and high-performance doors | High-speed door repair |
| A motor nameplate rather than a door nameplate | The operator, not the door | Commercial garage and overhead door repair |
You do not need a brand name to call. Read it only if it is already visible from where you are safely standing.
Questions before you call
Do I need to know what the equipment is called before I call?
No. The facility address, the bay number and what it is doing is enough. Describing it in ordinary words works fine — people say dock door, loading dock door, bay door, roll-up, leveler and dock plate for overlapping things, and the provider sorts out the mechanism.
Is this for boat docks?
No. This is loading-dock equipment and commercial doors mounted on buildings. If the failed thing is on the water, you want a marine contractor.
Who does the repair?
Not Uptime. Uptime Dock & Door is an independent commercial service-request website for loading-dock and commercial door repair, and it does not repair equipment. If an independent commercial dock-and-door repair company takes the request, that company confirms availability, scope, pricing and its own terms, and your contract and invoice are with that company.
Can a tenant or property manager call about a shared dock?
Anyone who can describe the fault can call. Who is allowed to authorize the work is a separate question, settled by your lease or your facility's own arrangements. Sort that out before work is authorized, not before the call.
Do I need a permit to fix a dock door in Baltimore?
The scope and property address determine that. Component repair, a replacement assembly, opening changes and electrical work can have different requirements. Baltimore City and Baltimore County are separate jurisdictions; ask the provider and issuing office to confirm the permit and inspection requirements for your scope.
Is there a Maryland licence for this work?
Check the construction business licence or the applicable statutory exemption, plus the credentials required for any electrical scope. An MHIC contractor licence exempts its holder from the construction licence under § 8-317; it does not by itself prove commercial dock competence. Use the linked state lookups and ask about experience with your equipment.
My fire inspection is coming up and they asked about the rolling door.
That is a different job from a repair — inspection and drop testing on a rated assembly, with a record at the end. Start at rolling fire door repair, inspection and testing.
Call about your Baltimore dock or door problem
One call, one description, and the independent company confirms the next step. You do not need a model number, a measurement, a photo or a diagnosis.
Call to describe the door or dock problem.
Independent service-request website. Calls may be shared with an independent commercial dock-and-door repair company. That provider confirms availability, scope, pricing, and service terms.
For equipment background, see the national loading dock repair guide.
Sources
All checked September 19, 2026.
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Maryland Department of Labor — occupational licensing boards
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Baltimore City Permits & Building Inspections Office and Baltimore County PAI
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Maryland State Fire Prevention Code, COMAR 29.06.01.03, Md. Public Safety § 6-401
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Manufacturer identification: Albany high-speed doors, Hörmann high-performance doors, ASSA ABLOY high-speed doors