Customization: | Available |
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After-sales Service: | 1 Year |
Warranty: | 1 Year |
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The Steel Insulation Board is the core structural and thermal component of vertical lift sectional overhead industrial doors. Built with a dual-layer steel skin and high-density polyurethane foam core, it provides exceptional strength, thermal insulation, and acoustic performance. Designed for factories, warehouses, and industrial facilities, it ensures energy efficiency, environmental separation, and long-term durability under high-traffic usage.
Item | Specification |
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Panel Material | Galvanized Steel (Inner & Outer Skins) |
Core Material | High-Density Polyurethane Foam (CFC-free) |
Panel Thickness | 40 mm / 50 mm / 75 mm |
Thermal Conductivity | ≤ 0.04 W/m·K |
Panel Width (Standard) | 500 mm / 600 mm |
Surface Finish | Embossed / Smooth, Powder-Coated or Pre-painted |
Colors Available | White, Grey, Blue, or Customized |
Sound Insulation | Up to 25-30 dB |
Fire Resistance Rating | Optional fire-rated version available |
Wind Load Resistance | Up to Class 4 (EN 12424), depending on panel design |
Working Temperature Range | -30°C to +70°C |
Panel Joint Type | Tongue-and-groove with rubber weather seal |
High Thermal Efficiency: Excellent insulation performance helps reduce heating/cooling costs in factories and warehouses.
Superior Strength & Stability: Dual steel skins and injected foam core provide rigidity and structural support for large industrial doors.
Weather & Corrosion Resistant: Galvanized or pre-coated surfaces offer long-term resistance to moisture, chemicals, and wear.
Soundproofing: Helps reduce noise transmission between interior and exterior environments.
Modular & Compatible: Designed to fit seamlessly into vertical lift or sectional overhead door tracks.
Aesthetic Versatility: Available in multiple finishes and colors to match building facades.
Black White Blue Gray Yellow Orange Red
Note: Support non-standard customization based on PAL color card (preferred) and PANTONE color card. Please consult sales staff for details.
Single Item0.75kW/220V Single Item1.5kW/220V Three ltem0.75kW/380V Three ltem 1.5kW/380V
Single button box Three button box Silent warning light Audible warning light Remote control Pressure sensor Stroke positioner