... /-25Surfaced materials : PE film , granule, slate , metal foil , sand , mineral and etc;Applications: Bridge building, storage, road, tunnel, parking ... with materials such as polyethylene isolation material made of waterproof membrane.Types ItemCategoriesGradeTypeTypeBasePolyesterFiberglassSurface materialsPolyethylene filmsandsMineral tabletsThickness2mm3mm4mmWidth1000mmProduct FeaturesA.Polyester ...