16mm Opal Multiwall Polycarbonate Sheets Lightweight tough and thermally efficient roofing panels Opaltinted multiwall polycarbonate allows light in to keep it bright but reduces solar gain concentrating on one area. Eliminates uncomfortable hotspots creates softer light quality and provides privacy. 16mm polycarbonate sheets are great for carports pergolas and greenhouses . For large applications such as conservatories a thicker 25mm or 35mm polycarbonate is recommended. Polycarbonate is a great insulator that also reduces condensation and diffuses light. It can also be more energy efficient than glass of a comparable thickness and up to 50% cheaper. Features & Benefits UV Resistance minimises longterm yellowing High resistance to impact resistance to breakage Super thermal efficiency triplewall and fivewall Robust yet lightweight fraction of glass weight Fire safety Class 1 Spread of Flame Protection 10 year warranty light transm...