UL Fire-Rated certified

UL Fire-Rated

NAAMM Compliant certified

NAAMM Compliant

Custom Stainless Steel Frames

Custom stainless steel frames provide durable, corrosion-resistant framing solutions for commercial, healthcare, and industrial facilities. Available in 18 to 12 gauge profiles, these assemblies support standard doorways, pocket doors, sidelites, and transoms, engineered to comply with NAAMM and HMMA standards alongside UL fire-rated and radiation-shielding requirements.

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

Our Range of Products

UL Fire-Rated Hollow Metal Doors & Frames

UL Fire-Rated Hollow Metal Doors & Frames

  • UL fire-rated with NAAMM/HMMA compliance
  • Stainless steel and A60 galvannealed materials
  • One-year warranty backs every installation
Hollow Metal Door Frames (Welded & Cut-and-Notch/KD)

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

  • 12-16 gauge steel with welded or KD assembly
  • UL fire-rated options for life safety code
  • Quick-ship lead times of 5-7 business days
Engineered Openings (Sidelite, Transom & Window Frame Assemblies)

Engineered Openings (Sidelite, Transom & Window Frame Assemblies)

  • UL fire-rated hollow metal construction
  • Glazed or paneled sidelite and transom options
  • NAAMM/HMMA compliant for spec assurance
Lead-Lined Frames

Lead-Lined Frames

  • Lead-lined construction blocks radiation exposure
  • 12-16 gauge steel in fully finished or KD form
  • Direct job-site delivery via company fleet
Pocket Door Frames & Trim Packages

Pocket Door Frames & Trim Packages

  • Kerfed pocket door frames with precision welds
  • 12-16 gauge steel custom profile options
  • Same-day to 5-day quick-ship availability

Frequently Asked Questions

What gauges are available for custom frames?

Custom frames can be manufactured across multiple steel thicknesses ranging from 18 gauge down to heavy-duty 12 gauge. Common configurations regularly utilize 16 gauge and 12 gauge options depending on the structural opening specifications, traffic frequency, and whether the frame requires standard commercial duty or severe impact resistance in high-use institutional environments.

Are UL fire-rated options available for these frames?

What assembly types are offered for frame orders?

Can frames be customized with specialty profiles and transoms?

What are the standard lead times for custom frames?

Are radiation shielding lead-lined options available?

How are custom frame orders shipped to project locations?

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

Durable door frames and engineered opening assemblies designed for commercial construction and life-safety egress.

Medical and Healthcare Facilities

Medical and Healthcare Facilities

Lead-lined frames engineered to provide radiation shielding in diagnostic imaging suites and hospital rooms.

Residential Construction

Residential Construction

Precision-engineered pocket door frames and trim packages for smooth sliding installations in residences.

Industrial Facilities

Industrial Facilities

Heavy-duty 12 gauge and 16 gauge custom metal frames built to withstand harsh environments and safety hazards.

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

Rapid Quick-Ship Production

Orders ship with standard frame lead times of five to seven business days, with select expedited programs available in as little as one day.

Precision Custom Fabrication

Engineered from 18 to 12 gauge metal with custom profiles, arched or radius designs, and fully welded or knockdown assembly options.

UL-Labeled Safety Standards

Fabricated to strict NAAMM and HMMA specifications, offering verified UL fire-rated protection for demanding commercial openings.

Request a Custom Stainless Steel Frame Quote Today

Submit your project specifications and our sales estimators will review your door schedule and provide a detailed quote promptly.

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.