Sunlite Twin Wall Polycarbonate Sheets

Theminimumroof pitch depends on the sheet type,the structure, and theinstallation guide. A suitable pitch helps water drain correctly and reduces the risk of leaks. Before installing SUNLITE polycarbonate sheets, check the product specifications and fixing instructions, especially for patios,pergolasand walkways.

Rafter spacing can vary based on the sheet thickness, roof design, windexposureand installation method. Fortwin-wall polycarbonate sheets, propersupport is important to prevent sagging and movement. Alwaysfollow the manufacturer’s span guide or speak with Polycarbonate Direct before finalising your frame.

Twin wall polycarbonate sheets may not use the same support method as corrugated roofing, but they still need correct framing and support. The system, span, and installation guide willdeterminewhether rafters, battens, oradditionalsupports are required. Always check the product instructions before installing.

Choose based on how much light and shade you want. Clear allows more natural light, Opal and Solar Ice soften brightness, while Grey and Bronze create more shade. Solar Control is useful for areas exposed to strongsunlight. The right twin wall polycarbonateroofingdependson your space and comfort needs.

Yes, SUNLITE polycarbonate sheets are suitable for many pergolas,patiosand outdoor covers. Their twin-wall structure helps provide light,insulationand weather protection. They are especially useful when you want a covered area that feels bright but more comfortable than a simple clear roof.

The open ends oftwin-wall polycarbonate panels should be sealed correctly using compatible tapes, end caps, or profiles, as recommended inthe product guide. This helps reduce dust, insects and moisture entering the channels. Correct installation is important for both appearance and long-term performance.