Fire Rated Door – UL Certified Steel, 3-Hour Rating | Commercial Grade

UL rated fire doors for commercial use: 3-hour steel fire door with 16-gauge galvanized steel, mineral core and intumescent seals. Suitable for exits, stairwells, data centers and warehouses.

Description

UL rated fire doors for commercial use

UL rated fire doors for commercial use are specified when a building code requires a tested 3-hour opening in an exit corridor, stairwell, data center or warehouse. This steel fire door pairs a 16-gauge galvanized shell with a mineral core and intumescent seals to limit fire and smoke movement in high-occupancy routes. The UL 10C label is included with the door, and the certification documentation is part of the supply.

Common applications

  • Commercial building exit corridors and stairwells
  • Data centers and electrical rooms
  • Industrial facilities and warehouses
  • Hotel and hospital corridors

Specification

  • Material: 16-gauge galvanized steel with fire-resistant mineral core
  • Fire rating: 3 hours / 180 minutes
  • Certifications: UL 10C, UBC 7-2, NFPA 252 and CE
  • Seals: intumescent edge seals that expand under heat
  • Custom sizing: up to 4ft x 8ft single or 8ft x 8ft double
  • Hardware: prepped for panic hardware and locksets

Ordering information

Pricing starts at $550 USD FOB Guangzhou. Standard production is 15 to 20 business days. The door includes UL certification documentation, test reports and installation guidelines.

Related information

{
“@context”: “https://schema.org”,
“@type”: “FAQPage”,
“mainEntity”: [
{
“@type”: “Question”,
“name”: “What does a 3-hour fire rated door mean?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “A 3-hour fire rating means the door assembly has passed a furnace test that maintains integrity and insulation for 180 minutes. The complete assembly includes the steel door leaf, frame, intumescent seals, hinges and latching hardware.”
}
},
{
“@type”: “Question”,
“name”: “Does a UL certified fire door come with the frame?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. The UL listing covers the door and frame as a tested pair. A separate frame that is not part of the listed assembly will invalidate the rating.”
}
},
{
“@type”: “Question”,
“name”: “What inspections or labels are provided?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Each fire door ships with a UL label or service label on the door leaf and frame. Documentation includes the listing number, manufacturer name and the fire resistance duration.”
}
}
]
}

WhatsAppEmail