... , 1100mm Thickness: 0.8mm, 1.0mm, 1.5mm, 2.0mm, 3.0mm Color: White, Red, Grey, Green, Blue, Brick, etc. Length ... withstand extrernal in impact.The text 1kg sheet ball from 3-meter high free fall does not produce cracks,how temperature impact ... damage by ultraviolet and stop the penetration of sun light. 3 It has the feature of its sound insulation and it ...