Easy to install 12 kinds of colors Waterproof Easy to install12 kinds of colorsWaterproofDouble-deckedStandard:GB/T 20474-2006Spec: 1000mm X 333mmThickness: >5.2mmWeather Exposure145mmWarranty:30yearsWind warranty/wind resistance:98km/h16pcs/Bundle,2.32qm/Bundle,60Bundles/Pallets,11pallets/20 Container