... Thickness: 1.2mm. 1.5mm. 2.0mm and so on Characteristics 1, The excellent anti-aging, in the long term light, humidity ... With outstanding ozone resistance, resistance to ultraviolet and atmospheric corrosion of many chemical corrosive substances. 3, High tensile strength, high elongation, high ... operation, no environment pollution and simple operation. High quality 1.2mm EPDM Waterproofing Membrane