Maylink Weather Resistant Door for Industrial Exterior Building Access Sectional Door

Customization: Available
After-sales Service: Free Maintenance Parts Support
Warranty: 3 Years

Product Description

Product Overview

Insulated overhead sectional doors are designed for energy-efficient, secure, and smooth access in industrial and commercial facilities. Constructed with high-density PU-filled panels, they offer excellent thermal insulation, durability, and space-saving vertical operation.

Insulated Sectional Door

✔ Exceptional Energy Efficiency: High R-value polyurethane cores minimize thermal transfer.

✔ Enhanced Durability: Heavy-duty galvanized steel resists impact and corrosion.

✔ Superior Environmental Control: Blocks drafts and reduces noise.

✔ Space-Saving Design: Vertical lift requires no swing space.

Basic Specifications
Model NO.
MLK-ISD-A034
Material
Steel
Panel Thickness
40mm
Fire Rating
B1
Panel Density
48±2kg/M3
Wind Resistance
Class 6
Certification
TUV, CB, CCC, ISO9001, RoHS, CE
Package Weight
500.00kg
Technical Configuration
Sizes RangeMin: 1500mm x 1800mm; Max: 8000mm x 7000mm
Sound InsulationR=22 db
Air TightnessApprox 2.5m2/m/h (at 50 Pa)
Temperature Range-20℃ to +50℃
Lifting MethodStandard / Vertical / High lift
Motor SystemServo motor, slow start and slow stop
Configuration 1
Configuration 2
Production Process & Quality
Process 1
Process 2
Process 3
Hardware Details
Product Application Cases
Case 1
Case 2
Case 3
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About Our Expertise

Specializing in designing, manufacturing, and servicing premium industrial doors, cold storage doors, and comprehensive loading dock equipment. Our products deliver top-tier performance for logistics real estate, cold chain, manufacturing, food & pharma industries.

Why Choose Us:

  • Over 10 years of industry experience.
  • European-standard designs and CE certification.
  • Automated production lines for high-precision manufacturing.
  • Exporting to 60+ countries with global trust.
Factory View 1
Factory View 2
Frequently Asked Questions
What are the main advantages of insulated sectional doors?
They offer superior thermal insulation, noise reduction, and space efficiency due to their vertical lifting design, making them ideal for temperature-controlled environments.
Can the door size be customized?
Yes, our doors range from a minimum of 1500mm x 1800mm up to a maximum of 8000mm x 7000mm to suit various industrial requirements.
What materials are used for the door panels?
The panels consist of 0.5mm galvanized steel on both sides with a high-density polyurethane (PU) foam core (48kg/m³) for maximum insulation.
What safety features are included?
Standard safety features include wire rope breaking protection, spring breaking protection, and a servo motor system with slow start and stop functions.
What is the fire rating of these doors?
When the door is completely closed, it meets the B1 Class fireproofing standard.
How long is the typical delivery time?
The standard production and delivery lead time is approximately 3 weeks from the date of order confirmation.

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