To ensure your commercial metal doors meet local building codes and regulations, start by consulting your local authority having jurisdiction (AHJ) or building department to understand the specific code requirements for your area, such as fire ratings, accessibility (ADA compliance), egress, and security. Work with certified manufacturers and suppliers who provide doors tested to industry standards (such as ANSI, NFPA, UL). Ensure proper labeling and documentation, especially for fire-rated assemblies, and hire licensed contractors for installation to guarantee compliance. Regular inspections and coordination with architects or code consultants can help avoid costly violations or delays. By following these guidelines and working with qualified professionals, you can ensure that your commercial metal doors comply with all local building codes and regulations, promoting safety, security, and energy efficiency.
What building codes typically apply to commercial metal doors?
The building codes that typically apply to commercial metal doors include:
- International Building Code (IBC) – Governs general construction requirements, including door size, egress, fire safety, and structural performance.
- NFPA 80 (National Fire Protection Association) – Regulates the installation and maintenance of fire-rated door assemblies, including labeling, hardware, and clearance.
- Americans with Disabilities Act (ADA) Standards – Ensures doors are accessible, requiring proper width, clearances, hardware type, and opening force.
- ANSI/BHMA Standards – Set performance and testing requirements for door hardware (e.g., ANSI A156 series), ensuring durability and safety.
- UL (Underwriters Laboratories) or Intertek/WH Certification – Fire-rated doors must carry a label from a recognized testing agency to certify compliance.
- Local Building and Fire Codes – These may include amendments or additional regulations beyond national codes, depending on your city or state.
It’s important to verify with your local Authority Having Jurisdiction (AHJ) for specific code enforcement in your area.
How do I know if my doors need to be fire-rated?
You can determine if your commercial doors need to be fire-rated by considering their location within the building. Doors that are part of fire-rated walls (such as those in stairwells, exit corridors, mechanical rooms, or between different occupancy types) are typically required to be fire-rated. Fire-rated metal doors help contain fire and smoke, allowing for safe egress and limiting property damage.
The use and occupancy type of the building also plays a role. Certain facilities like hospitals, schools, and high-rise buildings are subject to stricter fire safety codes and often require fire-rated doors in key areas. Additionally, your building plans and fire safety design should indicate which doors need fire ratings. These are usually outlined by the architect and confirmed during permitting and inspections.
To be sure, always consult your local Authority Having Jurisdiction (AHJ)—usually your building department or fire marshal. They enforce the local building and fire codes and can provide definitive answers. Referencing national standards like NFPA 101 (Life Safety Code) and NFPA 80 (Standard for Fire Doors and Other Opening Protectives) can also help clarify where fire-rated doors are necessary.
When in doubt, work with a code consultant, architect, or licensed contractor to ensure full compliance and avoid costly corrections later.

Who ensures the doors are compliant during installation?
During installation, several parties play a role in ensuring commercial metal doors are code-compliant:
Licensed contractors or installers are primarily responsible for proper installation. They must follow the manufacturer’s specifications, use approved hardware, and ensure the door assembly meets applicable codes, especially for fire-rated and ADA-compliant doors.
Manufacturers and suppliers contribute by providing code-compliant products that are tested, labeled, and certified by recognized agencies (like UL or Intertek). They also offer installation instructions and documentation needed for inspections.
The Authority Having Jurisdiction (AHJ)—typically a building inspector or fire marshal—conducts inspections to verify that doors are installed correctly and comply with local building, fire, and accessibility codes. They have the final say in determining whether an installation meets code requirements.
In some cases, architects or code consultants may oversee the project to ensure all components, including doors, meet the design intent and relevant codes. Collaboration among all these professionals helps ensure full compliance from product selection through final inspection.
Can I use any metal door, or do they need to be certified?
You cannot use just any metal door for a commercial project—they must be certified and tested to meet specific code requirements.
Fire-rated doors, for example, must be labeled and certified by recognized testing agencies such as UL (Underwriters Laboratories) or Intertek/WH. These labels indicate that the door has passed rigorous fire and safety testing and meets standards like NFPA 80.
Even non-fire-rated doors need to meet certain performance, durability, and accessibility standards, such as those outlined by ANSI/BHMA and the Americans with Disabilities Act (ADA). Certified doors also ensure compatibility with code-compliant hardware and frames.
Using uncertified or non-compliant doors can lead to failed inspections, code violations, and potential safety risks, so it’s essential to choose doors from reputable manufacturers who provide documentation and testing certifications.

Where can I get help understanding local code requirements?
To understand local code requirements for commercial metal doors, you have several reliable resources:
- Local Building Department or Authority Having Jurisdiction (AHJ) – Your city or county building office is the best first stop. Inspectors or plan reviewers can explain specific code requirements and any local amendments.
- Fire Marshal’s Office – For fire-rated doors, the local fire marshal can clarify what’s required for life safety compliance, including fire ratings, labeling, and proper hardware.
- Licensed Architects or Code Consultants – These professionals are well-versed in interpreting and applying building codes. They can help ensure your project design meets all requirements.
- Reputable Door Suppliers and Manufacturers – Many offer technical support and guidance on selecting code-compliant products, including ADA, fire, and egress requirements.
- Online Code Resources – Organizations like the International Code Council (ICC) and NFPA publish model codes and standards. While local codes may vary, these sources provide a helpful foundation.
For the most accurate guidance, always verify with your local AHJ, since building and fire codes can vary by jurisdiction.
If you are in need of commercial metal doors, take a look at our wide variety of options here: Commercial Metal Doors
If you are in need of fire-rated metal doors, take a look here: Fire-Rated Metal Doors
If you have any additional questions about commercial metal doors, email us at [email protected] or give us a call at 800-685-7541 and we’ll be happy to help you out!