Steel Fire Door with Galvanized Frame – UL-Certified Hollow Metal Emergency Exit Door for Commercial Buildings
UL-certified 90-minute steel fire door assembly with hollow metal door slab and galvanized frame. Pre-matched emergency exit solution for commercial buildings, retail, schools and offices. Request a quote.
Description
Steel fire door with galvanized frame for commercial emergency exits
This UL-certified steel fire door ships as a complete assembly including both the hollow metal door slab and the galvanized steel frame. Designed for commercial emergency exit and corridor applications, the 90-minute rated assembly meets UL 10C positive-pressure requirements and arrives as a pre-matched unit for faster installation.
Applications
- Commercial building emergency exit corridors
- Retail store back-of-house and stockroom doors
- School and university building egress paths
- Office building stairwell enclosures
Specification
- Door material: 18-gauge (1.2mm) or 16-gauge (1.5mm) steel face sheets
- Frame material: 16-gauge (1.5mm) G90 galvanized steel, 2in or 4-3/4in face
- Core: Steel honeycomb or mineral fiber core depending on fire rating
- Fire rating: 90 minutes (UL 10C / UBC 7-2 / NFPA 252)
- Hardware prep: Standard preparation for rim-type panic device, cylinder lockset, and closer
- Frame: Factory-welded corners with G90 galvanized coating
- Sizes: Standard up to 4ft x 8ft single, 8ft x 8ft double (custom sizes available)
Ordering information
Pricing starts at $550 USD FOB Guangzhou. Standard production is 15 to 20 business days. The package includes the door slab, galvanized steel frame, intumescent seals, certification documents and installation guide.
