
UL Fire-Rated Hollow Metal Doors & Frames
- UL fire-rated with NAAMM/HMMA certified compliance
- 12 to 18 gauge steel construction options
- Quick-ship lead times from same-day to 10 days
UL Fire-Rated
NAAMM HMMA Compliant
Discover durable 36 x 80 steel exterior doors and frames engineered for demanding commercial building environments. Available in 18-gauge to 12-gauge constructions with A60 galvannealed or stainless steel options, these UL fire-rated assemblies offer dependable security, customized frame profiles, versatile core configurations, and rapid lead times for commercial projects.


Pricing for a 36-inch exterior commercial steel door varies based on selected material, steel gauge thickness ranging from 18 to 12 gauge, internal core type, and required fire ratings. Exact costs are not fixed because assemblies are manufactured to custom project specifications. Contact our sales and estimating team to submit your door schedule and receive a formal project quote.
Talk to our experts for custom solutions and tailored guidance.

Durable steel exterior doors and custom frame assemblies engineered for commercial entryways and perimeter access.

UL fire-rated hollow metal doors, frames, and double egress assemblies built to meet strict life safety egress codes.

Specialized hollow metal assemblies including lead-lined radiation shielding frames and temperature rise doors.
Talk to our experts for custom solutions and tailored guidance.
Manufactured from 18-gauge to 12-gauge steel with options in stainless and A60 galvannealed materials, tailored to exact opening specifications.
UL fire-rated and NAAMM/HMMA compliant door and frame assemblies built with polystyrene, polyurethane, steel-stiffened, or temperature rise cores.
Responsive quick-ship manufacturing schedules ranging from same-day to 10-day lead times backed by direct delivery via a dedicated truck fleet.
Submit your door schedules and specifications to receive detailed pricing and lead-time options from our dedicated estimating team.
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.