... , EPDM waterproof membrane Width: 1.2m Length: 20m Thickness: 1.2mm. 1.5mm. 2.0mm and so on Characteristics 1, The ... grass roots' contraction and the crack and deformation, and give full play to extend the performance, playing the role of waterproofing ... cold construction operation, no environment pollution and simple operation. 1.2mm EPDM Waterproofing Membrane