Our steel fire doors comply with China’s GB 12955-2008 fire protection standard , Widely used in commercial buildings, hospitals, schools, factories, and residential projects. Made of high-quality cold-rolled steel and fire-resistant core materials, they deliver excellent fire resistance, heat insulation and smoke sealing. Available in 30/60/90 minute fire ratings, they effectively block fire spread and ensure safe evacuation. Finished with durable fireproof coating and fitted with certified fire hardware, the doors hold national fire certification. We support customized sizes, ratings and colors, with stable mass production, full test reports and export documentation to meet global building fire safety requirements.
Parameter
Specification
Door Type
Single Steel Fire Door/Double Steel Fire Door
Steel Sheet Thickness
0.6–1.2 mm (leaf) / 1.2–1.8 mm (frame)
Door Leaf Thickness
40mm-70mm
Material
Cold Rolled Steel Sheet
Filling Material
Rock Wool /perlite fireproof board
Standard Size
2100×900-1200 / 2200×1500
Surface Treatment
Heat Transfer Wood Grain Finish / Eco-friendly Fire-Resistant Paint
Fire Rating
30 / 60 / 90 Minutes
Opening Type
Single Leaf / Double Leaf
Accessories
Fire rated panic bar,Fire-rated hinges ,Fire lock system,Door Coordinator,Fire Rated Door Closer ,Fire intumescent seal strip
Function
Fire Resistance,Smoke Sealing,Aesthetic Wood Finish, Anti-deformation structure,Moisture resistance