... self-adhesive polymer, uses Polymer sheet(PE, EVA, ECB, PVC) as the original source. It has high tensile strength, perfect ... sheetGuangdong Province Contruction Products Inspection CenterTest ReportSample name:DY-PVC Roofing Waterproof MembraneRef No:DY2011-01-033Specifation/modle: DY ... -PVC(N.I)Sample No:011-01-00033Ref Standards:GB12952- ...