Product Introduction
The Thermal Insulated Dock Sectional Door is designed for loading bays, warehouse entrances and industrial dock openings that need practical thermal insulation with reliable overhead movement. Galvanized steel panels with PU foam help reduce heat transfer around busy dock areas.
The system supports automatic or manual operation, customized sizes, powder-coated colors and industrial accessories. Standard overhead lift, combined lift or vertical lift track options can be selected according to dock height, headroom and traffic flow.
For dock projects, provide opening size, loading area conditions, lift type preference, quantity and destination country. The door is suitable for facilities that need thermal insulation, sound insulation and stable long-term operation.
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
Thermal Insulated Dock Sectional Door is commonly specified for Loading bays, Temperature controlled warehouses, Logistics docks, Food distribution buildings. It can also be combined with high speed doors, rolling shutters or dock equipment when one facility includes several traffic zones.
- Loading bays
- Temperature controlled warehouses
- Logistics docks
- Food distribution buildings
Options & Accessories
Options should be selected after checking building drawings and site constraints. The most common choices for this model include:
- Thermal seals
- Dock bumpers
- Window panels
- Motorized operation
FAQ
Where is Thermal Insulated Dock Sectional Door commonly used?
Thermal Insulated Dock Sectional Door is commonly used for loading bays, temperature controlled warehouses, logistics docks, food distribution buildings where reliable overhead access and stable sealing are required.
Can Thermal Insulated Dock 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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