Product Introduction
The Insulated Galvanized Steel Sectional Door is designed for workshops, warehouses, loading bays and industrial buildings that need dependable overhead access with practical thermal and sound insulation. The galvanized steel panel with PU foam helps improve sealing and stable operation for daily industrial traffic.
The door can be configured with automatic or manual operation, standard overhead lift, combined lift or vertical lift tracks according to the building structure. Window panels, pedestrian doors, safety devices and power-coated surface treatment can be selected to match site requirements.
For industrial entry projects, the system supports customized colors, customized sizes, Chinese top brand hardware and export packing. It is suitable for interior or exterior openings that need insulation, durable movement and convenient long-term service.
Product Description
Technical Specifications
| Door panel material | Double layer galvanized steel with PU foam inside, thickness: 40mm or 50mm for choice, steel thickness: 0.35mm or 0.426mm for choice |
|---|---|
| Color | White, black, light grey, dark grey, red, silver, beige, green, etc. |
| Accessories | 3inch industrial type accessories |
| Lift type | Standard overhead lift way, combined lift way, vertical lift way |
| Window | Optional, window size 650*320mm |
| Pedestrian door | Optional, size can be customized |
| Door opener | Xianfeng brand, with two pieces of remote controls and control box for standard |
| Max size | W9000mm*H8000mm, If the width is over 5m, need add strengthen windproof ribs |
| Working condition | -40°C to 70°C |
| Safety device | Anti falling device for standard. anti-collision column or safety airbag is optional |
| Warranty | 1 year for electric parts, 5 years for mechanical parts |
| Package | LCL: plywood case, FCL: Strong carton, MOQ:1SET |
Details Images
Door panel
Door opener
Lift type
Accessories
Packing & Delivery
Applications
Insulated Galvanized Steel Sectional Door is commonly specified for Insulated warehouses, Workshops, Cold transition areas, Manufacturing plants. It can also be combined with high speed doors, rolling shutters or dock equipment when one facility includes several traffic zones.
- Insulated warehouses
- Workshops
- Cold transition areas
- Manufacturing plants
Options & Accessories
Options should be selected after checking building drawings and site constraints. The most common choices for this model include:
- 40mm panel
- 50mm panel
- Vision windows
- Thermal seals
FAQ
Where is Insulated Galvanized Steel Sectional Door commonly used?
Insulated Galvanized Steel Sectional Door is commonly used for insulated warehouses, workshops, cold transition areas, manufacturing plants where reliable overhead access and stable sealing are required.
Can Insulated Galvanized Steel Sectional Door be motorized?
Yes. Manual chain hoist and automatic operator configurations can be selected according to traffic frequency, opening size and site preference.
What measurements are needed before quotation?
Please provide opening width, opening height, headroom, side room, ceiling condition, quantity, operation method and destination country.
Can windows and accessories be added?
Yes. Vision windows, safety sensors, remote controls, control boxes, seals and color options can be configured by project.
How should the final door specification be confirmed?
The final specification should be confirmed with drawings, site photos or measured opening data so the panel, track and operator match the building.
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