Fastlink High Quality Suppliers Companies Overhead Insulated Sectional Garage Doors

Customization: Available
After-sales Service: 2 Years
Warranty: 1year

Product Description

Basic Information
MaterialAluminum Alloy / Steel
Thickness50mm / 42mm Total
Opening StyleElectric / Manual
Surface FinishingFinished / Embossed on Metal Surface
Door Panel PatternAnti-Pinch Hand Design
Wind Resistance700pa (Grade 1)
Thermal InsulationK=1.1W/(.K)
ApplicationVilla, Commercial Housing, Underground Parking
Production Capacity50,000 PCS/Year
Insulated Sectional Garage Door
Technical Specifications
Polyurethane Density48kg/m³, closed-cell rate > 95%
Size RangeMin: W2000mm*H2000mm | Max: W11500mm*H6000mm
Lifting ModeVertical Lift / High Lift / Standard Lift
Motor SpecsDC Motor, 220V, Power: 70w-200w, Chain Rail Transmission
Spring MaterialHigh-strength spring steel, shot blasting electrophoresis
AirtightnessGrade 7 (GB/T 7106-2008)
Standard ColorsRAL9002 / RAL9006 / RAL7040 / RAL7045
Product Gallery
Safety Features
  • Obstacle Rebound: Automatically senses resistance and reverses to the highest point.
  • Anti-Breakage Design: Safety protection for both steel wire ropes and torsion springs.
  • Anti-Pinch: Specialized door panel joints to prevent finger injuries.
  • Built-in Wire Rope: Hidden inside the track to avoid accidental contact.
Frequently Asked Questions
Is the insulated sectional door safe for home use?
Yes, the door features comprehensive safety designs including bottom-panel rebound sensors, anti-breakage protection for wire ropes and springs, and an anti-pinch panel design.
How does it perform against high winds?
The unique structural design provides excellent wind resistance, meeting at least 700Pa. It is built to withstand typhoons in coastal areas while remaining secure.
What is the minimum installation space required?
The minimum installation space required above the door opening is 350mm, and at least 150mm is needed on each side of the opening.
What is the expected lifespan of these garage doors?
With normal maintenance and correct usage, the garage door is designed to last for more than 10 years.
Can the door be operated manually during power outages?
Yes, the system supports both electric and manual opening modes, ensuring you can access your garage even without power.
What materials are used for thermal insulation?
The doors use PU (polyurethane) sandwich panels with a total thickness of 42mm-50mm, providing a high thermal insulation property of K=1.1W/(.K).

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