Geomembrane Supported

GSE Gundseal, a geomembrane supported geosynthetic clay liner, provides the best leak protection available in the market. Our product combines an HDPE or LLDPE geomembrane in a smooth or textured surface with the swelling and sealing ability of sodium bentonite.

GSE GundSeal can be used as a one-product composite liner (geomembrane/clay) that can replace either a compacted clay liner or a geomembrane/compacted clay composite system in many environmental applications, including:

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