Heavy Duty Roofing System

Coxwell’s cutting-edge polycarbonate facade systems offer lightweight strength, energy efficiency, and striking aesthetics—for spaces that inspire.

Engineered for High Wind &
Large Span Areas

Built for extreme conditions and demanding architectural challenges, the Heavy Duty Roofing System is designed to perform where others fail offering extended spans, structural flexibility, and resilience against harsh weather.

Purlin spacing up to

1200mm

 Built for

High-wind zones and sloped roofs

 Cold-bendable up to

15x

Panel Thickness

Where It Fits Best

Coastal buildings in cyclone-prone zones

Industrial areas with high wind exposure

Sloped roof structures requiring large purlin gaps


Airports, metros, and large-span infrastructure projects


Why ?

Choose the Heavy Duty System when your project is located in areas with extreme wind conditions or when structural design demands extended purlin spans.

When ?

It is the ideal solution for long-term durability in large-scale industrial builds, high-altitude zones, or infrastructure projects where conventional roofing falls short.

Key Features & Benefits

Technical Specifications

Panel Thickness

6mm – 30mm

Max Purlin Gap / Span

1200mm

U-Value

Varies with color & thickness

Fire Rating

Fire-retardant (Certified)

Light Transmission

Varies by color & thickness

Material

Polycarbonate

Weight

2kg – 4.5kg per sqm

UV Protection

45–50 micron (top), 25–30 micron (bottom)

Max Length / Width

Customizable length, 980mm width

Structure Compatibility

M.S. structures: vaults, domes, sloped roofs, etc.

Installation Guidelines

  • Maintain purlin spacing at 1200mm max
  • Ensure a minimum slope of 5 degrees
  • Purlins should be tied on both ends for structural stability
  • Compatible with metal structures — no special tools needed

Frequently Asked Questions

Yes. It can be used wherever structural needs demand a higher performance system.

No. The cost is comparable to standard systems and does not require additional special tools.

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