180-Minute UL-Listed High-Grade Fire Door – Certified Fire Safety Door for Commercial & Industrial Use
180-minute UL-listed steel fire door with 16-gauge face, mineral core and intumescent seal system. Three-hour rated for data centers, industrial plants and high-risk commercial buildings. Request factory-direct pricing.
Description
180-minute UL-listed steel fire door for three-hour protection
This 180-minute UL-listed fire door gives three full hours of fire and smoke containment for commercial and industrial buildings where maximum evacuation time is required. The heavy-gauge steel construction with mineral core and UL 10C listing represents the highest standard of passive fire protection in a standard swing-door format.
Applications
- Data centers and server rooms requiring maximum fire separation
- Industrial plants with high-risk processes or stored materials
- Commercial building exit stairwells and corridor enclosures
- Power generation and utility facilities
Specification
- Material: 16-gauge (1.5mm) steel face sheets with mineral fire core
- Frame: 14-gauge G90 galvanized steel
- Fire rating: 180 minutes (UL 10C, UBC 7-2, NFPA 252, CE)
- Seals: Perimeter intumescent seals, astragal for double doors, threshold seal
- Hardware prep: Drilled and tapped for heavy-duty closer, rim panic device, mortise cylinder
- Finish: Powder-coated primer (field-paintable) or factory finish
- Sizes: Standard up to 4ft x 8ft single, 8ft x 8ft double (custom sizes available)
Ordering information
Pricing starts at $700 USD FOB Guangzhou. Standard production is 15 to 20 business days. The package includes the door slab, frame, intumescent seals, certification documents and installation guide.













