Comparison of PVC and HDPE geomembranes - Geomembrane
30 mil smooth PVC geomembrane is functionally equivalent to 60 mil textured HDPE geomembrane. Textured polyethylene liners were originally developed in order to compete with the slope stability characteristics of smooth PVC, much the same as Low Density Polyethylene (LDPE) liners were developed to compete with the flexibility characteristics of PVC.
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