
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
UL Fire-Rated
NAAMM Compliant
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.





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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.
Talk to our experts for custom solutions and tailored guidance.

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

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

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

Heavy-duty 12 gauge and 16 gauge custom metal frames built to withstand harsh environments and safety hazards.
Talk to our experts for custom solutions and tailored guidance.
Orders ship with standard frame lead times of five to seven business days, with select expedited programs available in as little as one day.
Engineered from 18 to 12 gauge metal with custom profiles, arched or radius designs, and fully welded or knockdown assembly options.
Fabricated to strict NAAMM and HMMA specifications, offering verified UL fire-rated protection for demanding commercial openings.
Submit your project specifications and our sales estimators will review your door schedule and provide a detailed quote promptly.
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.
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.