UL Fire-Rated certified

UL Fire-Rated

NAAMM HMMA Compliant certified

NAAMM HMMA Compliant

36 x 80 Steel Exterior Doors and Frames

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.

UL Fire-Rated Hollow Metal Doors & Frames

Our Range of Products

UL Fire-Rated Hollow Metal Doors & Frames

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

Frequently Asked Questions

How much does a 36 in exterior door cost?

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.

What is the price of a 36x80 metal door frame?

What is the typical size of a commercial door?

What steel gauge options are available for hollow metal doors and frames?

Which door core types can be specified for exterior steel doors?

What fire-safety certifications do these doors and frames carry?

What lead-time programs and shipping options are available?

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

Fire-Rated Life Safety

Fire-Rated Life Safety

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

Hospital and Healthcare Facilities

Hospital and Healthcare Facilities

Specialized hollow metal assemblies including lead-lined radiation shielding frames and temperature rise doors.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Versatile Fabrication & Gauge Options

Manufactured from 18-gauge to 12-gauge steel with options in stainless and A60 galvannealed materials, tailored to exact opening specifications.

Certified Fire-Rated Performance

UL fire-rated and NAAMM/HMMA compliant door and frame assemblies built with polystyrene, polyurethane, steel-stiffened, or temperature rise cores.

Fast-Track Production Programs

Responsive quick-ship manufacturing schedules ranging from same-day to 10-day lead times backed by direct delivery via a dedicated truck fleet.

Request a Quote on 36 x 80 Steel Doors & Frames

Submit your door schedules and specifications to receive detailed pricing and lead-time options from our dedicated 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.