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Geosynthetic Lining Systems

Specialty Products

StudLiner Vault

GSE has developed specialty products to provide for unique solutions. Whether used for environmental, aquaculture, civil, tunnel or other demanding applications, GSE products are easy to install and built to last.


GSE AquaTank is a cost-effective, portable and safe way to store water for a wide range of aquaculture applications. It is custom fabricated and molded to form a one-piece tank that will not leak, rust, chip or corrode.

CurtainWall and Gundwall

GSE Vertical Barrier Systems are designed to prevent or deflect the flow of underground containment plumes, subsurface water flow and other subsurface liquid transport.


GSE PolyLock is a rugged, durable HDPE profile that can be cast-in-place or inserted into wet concrete, leaving the welding surface exposed upon completion of concrete preparation. It’s a proven solution for attaching HDPE geomembrane in storage tank applications.


GSE TunnelLiner is a highly flexible polyethylene geomembrane specially designed for high performance tunnel lining applications. Tunnel lining provides a unique combination of security, sealing integrity and installation efficiency.

Oil Containment Booms

GSE’s GundShield™ oil containment booms are constructed with 40 mil high-density polyethylene, with a dense foam float, galvanized steel weights and aluminum connectors. It is available in either white or black and in 100-foot lengths.