Sectional Door
Home | SEPPES Products
Efficient and Convenient Entrance & Exit Solution for Industrial and Commercial Applications
Sectional Door: Efficient Access Solution for Industrial & Commercial Use
Sectional door is an efficient and convenient entrance & exit solution for industrial and commercial applications. Featuring the core advantages of vertical lifting and space-saving design, it is widely used in factory workshops, logistics warehouses, cold storage facilities, automotive manufacturing plants, and other scenarios.
As a professional sectional door manufacturer, we provide a one-stop solution covering design, production, and after-sales maintenance. We ensure that every sectional door meets industry standards and helps enterprises achieve efficient and safe production and operation.
What We Do
Seppes is a professional industrial door manufacturer from China. With professional products and brand reputation, we have provided products and customized technical solutions for a total of 5,600 foreign companies. Our doors are reliable, easy to operate, maintain and produce high-quality results. With over 14 years of experience in the industry, we are confident that we can provide you with the perfect high speed door solution for your needs. Contact us today to learn more!
High Lift Sectional Door
High lift sectional doors are designed for spaces with high ceilings, optimizing vertical clearance and storage. These doors are ideal for warehouses and industrial facilities, offering durability and seamless operation.
- Optimized vertical clearance for high-ceiling spaces
- Durable materials for heavy-duty industrial use
- Smooth and reliable operation with minimal maintenance
- Ideal for maximizing storage and operational efficiency
- Compatible with automation and safety features
Overhead Sectional Door
Sectional overhead doors are versatile and reliable solutions for various applications, offering smooth vertical operation and maximizing space efficiency. Ideal for industrial and commercial settings, they combine functionality with durability.
- Smooth vertical operation for space-saving convenience
- Durable construction for long-lasting performance
- Customizable sizes and finishes to suit various applications
- Easy integration with automation systems
- Low-maintenance design for cost efficiency
Insulated Sectional Door
Insulated sectional doors provide superior thermal efficiency, ensuring energy savings and temperature control. Perfect for environments requiring thermal insulation insulation, they deliver durability, security, and noise reduction.
- High thermal insulation for energy efficiency
- Noise reduction for quieter operations
- Weather-resistant seals to protect against harsh conditions
- Robust construction for enhanced security
- Customized panel designs and finishes
Technical Parameters of Industrial Sectional Doors
It enables rapid product screening for industrial plant procurement, store renovation, and other enterprises, and serves as technical reference for customization.
Parameter Category | Technical Indicators | Optional Configurations / Supplementary Notes |
Door Panel Structure | Panel Thickness: 40mm/50mm/75mm>Panel Material: Double-sided 0.5mm color steel plate, filled with high-density polyurethane foam Connection: High-strength galvanized hinges, corrosion resistance ≥ 1000h salt spray test | Stainless steel panels available for special scenarios; fire resistance rating optional (Class B1 / Class A fire core material) |
Size Range | Maximum Width: 12000mm Height: 10000mm Size: Width 2000mm, Height 2000mm | Customization for extra-wide/extra-high sizes available, requiring reinforced guide rails and drive system |
Opening Method | Standard Opening: Vertical lifting, sectional liftingSpecial Opening: High-position lifting, inclined lifting | Inclined lifting suitable for workshops with limited space above the door opening; high-position lifting maximizes internal space utilization |
Drive System | Motor Power: 0.75kW/1.1kW/1.5kW Rated Voltage: 380V Three-phase / 220V Single-phase | Inverter motor optional for stepless speed regulation; manual release device included for manual operation during power failure |
Safety Configuration | Standard: Infrared photoelectric sensor, bottom safety airbag, anti-fall device, emergency stop buttonOptional: Steel wire rope breakage protection, overload protection, radar sensor | Safety airbag triggers with force ≤50N, auto-rebounds when obstructed; anti-fall device complies with EN12445 standard |
Sealing Performance | Side Sealing: EPDM (Ethylene Propylene Diene Monomer) sealing stripsTop/Bottom Sealing: Wear-resistant rubber sealing stripsness: Complies with GB/T 12528-2019 Industrial Door Air Tightness Class 5 | Double-sealing optional for cold storage warehouses to reduce cold energy loss |
Wind Resistance Performance | Wind Pressure Resistance Class: ≥ Class C3 (withstands wind speed up to 25m/s)Reinforced version up to Class C4 (wind speed up to 30m/s) | Typhoon-resistant guide rails and reinforced panels optional for coastal areas, wind resistance class upgraded to Class C5 |
Thermal Insulation Performance | Thermal Conductivity: ≤0.022W/(m·K)Insulated Panel K-value: ≤1.5W/(㎡·K) | Regular panel K-value ≤3.0W/(㎡·K); cold storage dedicated door K-value ≤0.8W/(㎡·K) |
Service Life | Panel Weather Resistance: ≥20 years>Motor Cycle Times: ≥100,000 cycles-Closing Times: ≥500,000 cycles | Regular maintenance extends service life; motor warranty 2 years, panel warranty 10 years |
Color & Surface Treatment | Surface Coating: Polyester powder coating, thickness 60–80μm>Regular Colors: RAL7035 (Light Gray), RAL9010 (Pure White), RAL8017 (Brown Red) | Custom colors available from RAL color card; scratch-resistant and UV-resistant coatings optional for surface |
Our Project Cases
Trusted by 5,600 Enterprises Around the World
Warehousing Center In Saudi Arabia
Industrial Equipment In USA
Industrial Workshops In Australia
Loading Dock Area Of The UAE
Smart Manufacturing In Canada
Food Factory In Sweden
Submit Forms
Welcome to Contact Us
- Wide Range Of Custom Sectional Doors
- 14+ Years Sectional Door Manufacturing Experience
- With EU Standards, CE, ISO9001, CMA Certified
- Cooperate with 5,600 enterprises and factories worldwide
Other Types of High Speed Industrial Doors You May Like
We Have Authentic And Authoritative Certificates
With Over 100 Patents and Certifications, We Guarantee the Highest Industry Standards for Our IndustrialSectional Doors
Frequently Asked Questions About Sectional Door
We have compiled the most frequently asked questions about sectional door here for your convenience. But if you can’t find what you’re looking for in our FAQs, please Give us a call at +8617768032191 or get in touch at diana@seppes.com.cn.
A sectional door consists of multiple horizontal panels that slide vertically along tracks and curve into a horizontal position under the ceiling. This design saves space and offers excellent insulation and wind resistance.
R-value measures thermal resistance. Higher R-values indicate better insulation, but the improvement is incremental rather than exponential.
Yes, high-lift or vertical-lift tracks can be used for spaces with high ceilings. SEPPES has 14 years of project experience and will customize solutions based on the actual scenarios of your factory.
Key Difference:
Roller doors are compact and space-saving, ideal for smaller spaces or garages.
Sectional steel doors provide better insulation, durability, and customization, making them suitable for industrial, commercial, or high-performance applications.
Warehouse sectional doors can customize the color, door panel thickness, door panel material (steel or aluminum alloy), lifting method, opening method (radar, geomagnetic, etc.). SEPPES customizes professional sectional lifting door solutions based on your requirements and scenarios.
Request A Quote Today
Reach Us
Location :
No. 59, Zoumatang Road, Mudu Town, Wuzhong District, Suzhou City, China
Email :
diana@seppes.com.cn
WhatsApp/Phone :
+8617768032191