Labor Door
1 / 5
(Normal type, Wind resistant type, Freezer type)
| Model NO. | Sectional Industrial Series |
| Open Style | Rolling / Sectional |
| Opening Type | Induced / Automatic |
| Special Function | Security & Thermal Insulation |
| Certification | ISO9001, CE |
| Position | Industrial / Warehouse / Factory |
| Surface Finishing | Finished / RAL Color Options |
| Max Size | W12000mm * H8000mm |
| Power Supply | 1-Phase 220V or 3-Phase 380V, 50/60Hz |
| Panel Thickness | 40mm, 50mm, 75mm |
| Structure Material | Galvanized Steel / Aluminum Alloy |
| Working Temperature | -35 to 65 Celsius Degree |
| Protection Class | IP55 |
| Package | Professional Wooden Case |
Industrial Sectional Overhead Doors are widely used in various industrial settings due to their scientific torsion spring balance system and multiple safety devices. The double-layer PIR sandwich door panel provides excellent thermal insulation, wind resistance, and fire-retardant properties. These doors are ideal for factories, logistics loading areas, medicine, food, electronics, and printing workshops requiring strict temperature and cleanliness control.
| Application Location | Both interior and exterior |
| Max Dimension (Anti-wind) | W11.4m * H4.5m |
| Max Dimension (Normal) | W8000mm * H8000mm |
| Running Speed | 0.3m/s |
| PU Foaming Density | 45kg/m³ |
| Fire Rated PU Foam | B1 Grade |
| Sound Insulation | R = 24 dB |
| Water Tightness | 70 Pa no leak (Door width ≥ 8m) |
Accurate shop drawings are provided to show door dimensions clearly, ensuring a perfect fit for your facility.
Double layer PPGI, inside filled with high-density PIR Foam (45kg/m³). The 75mm door panel can achieve a thermal insulation value of 0.30 W/(m²·K).
Equipped with EPDM seal rubber around the perimeter, the door maintains excellent airtightness and prevents dust or insects from entering. Specialized "Back Rib" panels allow for wind resistance up to Beaufort scale 11 (28m/s).
75mm thick thermal insulation type panels are available for freezer rooms ranging from 0ºC to -20ºC.
A: We offer the most cost-effective products with stable bulk pricing, backed by over 20 years of production and customization experience and professional technical support.
A: We only need basic background information and project site details. Providing factory site plan drawings allows us to provide a complete set of solutions tailored to your needs.
A: We provide clear installation manuals, videos, and precaution documents. Even workers without experience can install the door. For complex large projects, we can provide engineering guidance.
A: We usually accept T/T in advance, L/C for large sums, and West Union. Other payment terms can be negotiated based on your requirements.
A: The standard production lead time is approximately 7-10 days depending on the specification and quantity.
A: Spare parts are delivered within 24 hours via international expresses such as DHL, UPS, or TNT to ensure minimal downtime for your operations.
