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90 Minute Fire Rated 3’0” x 6’8” HM Hollow Metal Door (36” x 80”)

Commercial Steel Door – 36” x 80”

Our 90 Minute Fire Rated 3’0” x 6’8” HM Hollow Metal Door (36” x 80”) is a heavy-duty commercial steel door engineered to meet the demanding requirements of U.S. commercial, industrial, and institutional buildings. Manufactured for strength, durability, and life-safety compliance, this fire-rated hollow metal door is ideal for high-traffic and fire-separation applications.

With a nominal size of 36” wide x 80” high and an actual door size of 35 3/4” x 79 1/8”, this door is precision-built to ensure proper fit, code compliance, and long-term performance. The 90-minute fire rating helps slow the spread of fire and smoke, making it suitable for fire corridors, stairwells, mechanical rooms, and other critical fire-rated openings.

Availability: 18 in stock (can be backordered)

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Description

Fire-Rated Performance & Code Compliance

This 90-minute fire rated hollow metal door is tested and certified to meet U.S. fire and life-safety standards, including UL and Intertek fire-rating requirements (when specified). Designed to comply with IBC (International Building Code) and NFPA standards, it supports safe egress and fire containment in commercial structures across the United States.

Heavy-Duty Commercial Construction

Constructed from galvanized or cold-rolled steel, this commercial hollow metal door features a reinforced internal core that delivers superior impact resistance, structural stability, and longevity. Its steel construction makes it ideal for high-abuse and high-traffic environments, including schools, hospitals, office buildings, warehouses, and multi-family properties.

Key Features & Benefits

  • 90 Minute Fire Rated Commercial Steel Door

  • Nominal Size: 3’0” x 6’8” (36” x 80”)

  • Actual Door Size: 35 3/4” x 79 1/8”

  • Hollow Metal (HM) Construction for Maximum Strength

  • Meets U.S. Fire & Building Code Requirements

  • Excellent for Fire-Rated Corridors & Egress Areas

  • Resistant to Warping, Cracking, and Impact Damage

  • Compatible with Standard Commercial Hardware

  • Primed Finish Ready for Paint or Final Coating

Ideal Applications

  • Fire-rated corridors and stairwells

  • Commercial and office buildings

  • Hospitals and healthcare facilities

  • Schools and universities

  • Industrial buildings and warehouses

  • Multi-family and mixed-use properties

Built for performance, safety, and long-term value, this 90-minute fire rated hollow metal door is a trusted solution for professionals seeking a code-compliant commercial steel door anywhere in the U.S.

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