UL Fire-Rated certified

UL Fire-Rated

NAAMM HMMA Compliant certified

NAAMM HMMA Compliant

Commercial Door Manufacturers and Steel Frames

Custom Metal Products manufactures custom commercial hollow metal doors and steel frames built to project specifications. Our product offering includes UL fire-rated assemblies, welded and knockdown frames, engineered sidelite and transom openings, and radiation-shielding lead-lined frames manufactured from 18-gauge to 12-gauge steel with quick-ship delivery options.

Hollow Metal Door Frames (Welded & Cut-and-Notch/KD)
Engineered Openings (Sidelite, Transom & Window Frame Assemblies)
Custom Hollow Metal Doors
UL Fire-Rated Hollow Metal Doors & Frames
Lead-Lined Frames

Our Range of Products

Hollow Metal Door Frames (Welded & Cut-and-Notch/KD)

Hollow Metal Door Frames (Welded & Cut-and-Notch/KD)

  • 16 to 12 gauge steel frame options
  • UL fire-rated for life safety compliance
  • Quick-ship in 5-7 business days
Engineered Openings (Sidelite, Transom & Window Frame Assemblies)

Engineered Openings (Sidelite, Transom & Window Frame Assemblies)

  • UL fire-rated hollow metal construction
  • NAAMM/HMMA compliant engineering standards
  • 16 to 12 gauge steel thickness options
Custom Hollow Metal Doors

Custom Hollow Metal Doors

  • Multiple core options for performance
  • 18 to 12 gauge steel construction
  • One-year warranty on all doors
UL Fire-Rated Hollow Metal Doors & Frames

UL Fire-Rated Hollow Metal Doors & Frames

  • UL fire-rated with NAAMM/HMMA compliance
  • 18 to 12 gauge steel construction
  • Same-day to 10-day quick-ship options
Lead-Lined Frames

Lead-Lined Frames

  • Lead-lined radiation shielding protection
  • 16 to 12 gauge steel options
  • Quick-ship 5-7 business day lead times

Frequently Asked Questions

What steel gauges are available for commercial doors and frames?

Our commercial doors are manufactured in steel thicknesses ranging from 18 gauge to 12 gauge. Steel door frames and engineered openings are produced in 16 gauge to 12 gauge options, allowing contractors and distributors to select the appropriate durability for standard commercial construction, fire-rated egress, or heavy-duty specialized installations.

What core options are available for hollow metal doors?

Are fire-rated options available for doors and frames?

What types of frame assembly configurations do you manufacture?

Do you produce radiation-shielding door frames for healthcare use?

What are the standard lead times for custom doors and frames?

What materials are used in your commercial hollow metal manufacturing?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Building Construction

Commercial Building Construction

Standard and custom hollow metal doors and steel frames engineered for general commercial doorways and egress points.

Healthcare & Medical Facilities

Healthcare & Medical Facilities

Lead-lined frames and fire-rated openings manufactured for hospital suites, X-ray rooms, and imaging clinics.

Fire Safety & Life Safety Openings

Fire Safety & Life Safety Openings

UL fire-rated door assemblies, double egress frames, and glazed sidelite transoms for building code compliance.

Architectural Division 8 Supply

Architectural Division 8 Supply

Custom knockdown and welded frames, pocket door frames, and embossed doors supplying hardware distributors.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Commercial Distributors Choose Custom Metal Products

Flexible Quick-Ship Delivery Programs

Access order programs ranging from select one-day turnaround up to standard production schedules supported by our dedicated regional truck fleet.

Versatile Frame and Door Fabrication

Select from 18-gauge to 12-gauge steel, custom profiles, arched or radius designs, embossed panels, and multiple core configurations.

Certified Fire and Safety Compliance

Meet strict building requirements with UL-labeled fire-rated doors, engineered window assemblies, and specialized lead-lined radiation frames.

Request a Quote on Commercial Doors & Steel Frames

Submit your opening schedules and door specifications to receive an accurate quote from our experienced technical sales and estimating team.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (866) 893-3338. You can also send us a quick email at info@custommetalproducts.bz.