35mm and 32mm  - 7 wall , and 25mm - 5 wall polycarbonate options 

IR Heat Block Polycarbonate roofs IR

Heat Block Prevents the penetration of heat-transmitting near-infra-red solar energy through the multiwall sheet, while allowing the visible light wavelengths to penetrate the panel. More light, less heat. Check out our Marlon St blue option

Dual Tints Polycarbonate roofs

The combination of coloured layers in dual tinted multiwall sheets reduces solar heat gain by up to 50% and provides a softer diffused natural light. Standard Dual Tints: Heatguard Opal, Bronze Opal.

Tints and Colours Polycarbonate Roofs

Marlon ST Multiwall sheet is available in a range of tints for differing levels of light transmission and solar control. Coloured options provide the opportunity for creative design and expression.Standard Tints: Clear, Bronze, Opal.