UL Fire-Rated certified

UL Fire-Rated

NAAMM HMMA Compliant certified

NAAMM HMMA Compliant

60 Minute Fire Rated Temperature Rise Doors

60 minute fire rated temperature rise doors are engineered to withstand fire exposure for one hour while limiting heat transfer through the door assembly to protect egress routes. Fabricated with temperature rise cores in 18 to 12 gauge steel, these UL fire-rated doors suit commercial, institutional, and life-safety installations.

UL Fire-Rated Hollow Metal Doors & Frames
Custom Hollow Metal Doors

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
  • Temperature rise core doors for egress safety
  • Custom frames: arched, radius, segmented profiles
Custom Hollow Metal Doors

Custom Hollow Metal Doors

  • Temperature rise & steel-stiffened core options
  • UL fire-rated for life safety compliance
  • Quick-ship lead times as fast as 1 day

Frequently Asked Questions

What does 60 minute fire rating mean?

A 60 minute fire rating indicates that a door assembly has undergone rigorous testing to withstand fire exposure and structural failure for a full hour. When combined with a temperature rise core, the door limits radiant heat transfer through the opening, helping protect egress routes, stairwells, and occupants during commercial building evacuation.

What core options are available for fire-rated doors?

What steel materials and gauges are used for these doors?

What panel configurations and frame profiles are available?

What are the standard lead times for custom hollow metal doors?

Are these fire doors backed by a manufacturer warranty?

Can fire-rated doors be built in oversized configurations?

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

Providing certified fire barrier protection and life safety egress assemblies for general commercial buildings.

Hospital and Healthcare Facilities

Hospital and Healthcare Facilities

Supplying durable fire-rated doors, double egress frames, and specialized openings for healthcare environments.

LEED-Compliant Construction

LEED-Compliant Construction

Delivering sustainable, energy-conscious hollow metal doors engineered to meet green building project criteria.

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

Certified UL Fire Protection

Our temperature rise doors carry UL fire-rated labeling and comply with NAAMM and HMMA manufacturing standards for dependable life safety performance.

Flexible Fast Production Times

Take advantage of responsive quick-ship options ranging from one day to standard seven to ten business days to meet strict construction turnover deadlines.

Heavy Gauge Custom Craftsmanship

Manufactured using 18 gauge to 12 gauge A60 galvannealed or stainless steel with custom sizing and panel designs tailored to project specifications.

Request a Quote for 60 Minute Temperature Rise Doors

Submit your opening schedules and door specifications. Our estimating team will review your project details and deliver an accurate 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.