What does 9.5m deep look like? Geoline Posted on July 17, 2019 Posted in Dam Liners, Lagoons, Plastic liner, Ponds Tagged with 2.00mm, contractor, DST, HDPE, Liner, NSW, supplier, textured Geoline NSW Containment Project.2.00mm HDPE double sided textured geomembrane.Batter/ Slope 1H:1VDouble layer containment system3 x 5,000sqm ponds. Share this:TweetEmailPrint