Wisdometal Technology (Guangdong) Co., Ltd. Tianjin Branch focuses on the research and development of various door products and systems such as steel fireproof doors, stainless steel fireproof doors, super large fireproof doors, fireproof rolling shutter doors, fireproof doors and windows, fireproof vertical walls, automatic doors, and balance doors. It has multiple independent intellectual property core technologies and integrates door technology with internationally advanced American and European standard door control hardware to form its own unique architectural door and window control system design and engineering service capabilities. The company provides a complete door hardware system design, including fire prevention, escape, security, disability, access control management, master key system management, and other one-stop integrated solutions for door hardware systems based on international standards and advanced concepts. Provide leading door and window control system integration for smart cities, smart buildings, and various industry buildings.
Steel insulated fireproof door structure
A. Door frame
B. Fireproof sealing strip
C. Fireproof expansion sealing strip
D. Fireproof lock
E. Oxidation mold fireproof door core board
F. Fireproof hinge
G. Fireproof handle
H. Window
J. Steel door leaf
L. Fire door closer
A. Door frame
B. Fireproof sealing strip
C. Fireproof expansion sealing strip
D. Fireproof lock
E. Oxidation mold fireproof door core board
F. Fireproof hinge
G. Fireproof handle
H. Window
J. Steel door leaf
L. Fire door closer
Comparison of Product Parameters for Steel Insulated Fire Doors
| 90 Mins steel fire door | 60 Mins steel fire door | 30 Mins steel fire door | |
| Fire protection time (minutes) | 90 | 60 | 30 |
| Single door | 1200*2700 / 1800*3600 / 2300*5000 | 1200*2700 | 1200*2700 |
| Dimensions (mm) | 2400*2700 / 3600*3600 /4600*5000 | 2400*2700 | 2400*2700 |
| Double door dimensions (mm) | 1.5mm / 2.0mm / 2.0mm galvanized steel sheet | 1.2mm galvanized steel sheet | 1.2mm galvanized steel sheet |
| Door frame thickness (mm) | 1.2mm galvanized steel sheet | 0.8mm galvanized steel sheet | 0.8mm galvanized steel sheet |
| Internal filling | High-quality magnesium oxide aluminum fireproof board | High-quality magnesium oxide aluminum fireproof board | High-quality magnesium oxide aluminum fireproof board |
| Surface treated | Spraying, transfer printing, PVC steel plate | Spraying, transfer printing, PVC steel plate | Spraying, transfer printing, PVC steel plate |
| Fireproof glass windows | Optional - tempered insulation fireproof glass | Optional - tempered insulation fireproof glass | Optional - tempered insulation fireproof glass |
| Hardware | Optional- High quality American/European standard hardware | Optional- High quality American/European standard hardware | Optional- High quality American/European standard hardware |
| Implementation Standards | GB 12955-2008 Fire Doors | GB 12955-2008 Fire Doors | GB 12955-2008 Fire Doors |
Stainless steel insulated fireproof door
Technical Parameter:
Door frame technical parameters: Made of 1.5mm stainless steel plate
Door leaf technical parameters: Made of 1.0mm stainless steel plate
Surface treatment: wire drawing, mirror finish, sandblasting, various titanium plating
Fire resistance: 1.5 hours
Filling fireproof material: magnesium oxide fireproof door core board
Window: Optional
Hardware: Available in American and European standards
Execution standards
GB 12955-2008 Fire Doors
Glass insulated fireproof door
Technical Parameter:
Door frame technical parameters: made of 1.2/1.5mm stainless steel plate
Door leaf technical parameters: made of 0.8/1.0mm stainless steel plate
Surface treatment: wire drawing, mirror finish, sandblasting, various titanium plating
Fire resistance: 1.5 hours
Filling fireproof material: magnesium oxide fireproof door core board
Hardware: Available in American and European standards
Execution standards
GB 12955-2008 Fire Doors
Extra large insulated fireproof door
Technical Parameter:
Door frame technical parameters: Made of 1.5/2.0mm stainless steel plate
Door leaf technical parameters: Made of 1.0/1.5mm stainless steel plate
Surface treatment: wire drawing, mirror finish, sandblasting, various titanium plating
Fire resistance: 1.5 hours
Filling fireproof material: magnesium oxide fireproof door core board
Hardware: Available in American and European standards
Execution standards
GB 12955-2008 Fire Doors
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