Large Span Roofing System
Coxwell’s cutting-edge polycarbonate facade systems offer lightweight strength, energy efficiency, and striking aesthetics—for spaces that inspire.
Engineered for Extreme Load
Conditions
When projects demand wider coverage, reduced substructure cost, and performance in harsh weather, the Large Span Roofing System steps up. Designed with a rigid twin-wall structure, it supports heavy loads from wind, snow, and rainfall — with purlin spacing that reaches up to 1200mm.
Ideal for
Snow-prone, high-wind, or heavy-rainfall zones
Twin-wall structure handles
Combined load conditions
Works on
Straight-frame roofing only
Where It Fits Best
Warehouses and industrial facilities in extreme weather zones
Commercial sheds with high wind and snow exposure
Straight-slope roofing projects
Areas where large-span coverage reduces fabrication time and cost
Why ?
- You need purlin gaps up to 1200 mm under heavy loads
- Your frame design is straight and can’t accommodate curves or bends
- You’re optimizing for fewer supports and higher load capacity
When ?
- You want a system that can withstand the dual pressure of snow and wind
Key Features & Benefits
Technical Specifications
Panel Thickness
16–30 mm
Max Purlin Gap / Span
Up to 1200 mm
U-Value
Varies based on color
Fire Rating
Fire-retardant
Light Transmission
Depends on color
Material
Polycarbonate
Weight
3 – 4.5 kg/m²
UV Protection
45–50 micron (top), 25–30 micron (bottom)
Max Length / Width
Width: 900mm
Structure Compatibility
Only for straight-frame structures – domes, ramps, huts, single slopes
Installation Guidelines
Frequently Asked Questions
Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove right at the coast
No. The cost is comparable to standard systems and does not require additional special tools.