... ROTO 3) Glass: 6mm+9A+6mm toughened 4) High UV resistant Product namePVC Awning windowsProfile colourWhite,Ashy,Brown,Double colour ... ,floated,Low-E glass etc.2) Thickness: single glazing /double glazing /triple glazing 4mm,5mm,6mm,19mm(5mm+9A+5mm),31mm(5mm ... Energy Efficiency,Thermal insulation4) Anti-aging & Anti-Rust5) Fire resistant6) UV protection - will not fade or discolor 7) Easy to install ...