50mm Steel Fire Door for Fire Rated Buildings
50mm steel core with reinforced edges for maximum stability Embedded fire seals ensure superior smoke containment Riveted construction eliminates weak weld points 3-tier fire ratings (0.5h/1.0h/1.5h) for flexible protection
- JIAHUI
- Shanghai
- 7-15days
- Information
50mm Steel Fire Door Applications and Related Door Solutions
50mm Steel Fire Door is designed for rated fire protection projects that need stable steel door construction, dependable sealing performance, and specification-friendly installation for commercial and industrial buildings.
Related Products: UL Fire Door | Explosion Proof Steel Fire Door | EN Certified Fire Door
JIAHUI DOOR
50mm Steel Fire Door —Single.Double
Product Features
Premium steel fire doors combine robust construction with flexible design options. Available in single-leaf, double-leaf, and mother-child door configurations, these doors support fully customizable dimensions and glazing solutions (including vision panels and glass windows). The innovative construction features:
Cold-rolled galvanized steel frames with built-in sealing channels
Reinforced door leaf with perimeter strengthening panels
Rivet-fastened exterior panels (no weak weld points)
Wide smoke barrier strips for complete perimeter protection
Product Advantages
Tested Fire Resistance: Available in multiple protection grades (0.5h/1.0h/1.5h)
Optimized Materials: Heavy-gauge galvanized steel resists heat deformation
Smart Safety Design: Multi-layer seals prevent smoke penetration
Architectural Flexibility: Custom sizing and glazing configurations
Application Scope
Ideal for:
Commercial complexes (office lobbies, retail centers)
Residential buildings (apartment entryways, stairwells)
Institutional facilities (schools, hospitals)
Any space requiring certified fire compartmentalization
