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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.

Concrete Protective Liners

GSE StudLiner provides concrete protection from mechanical damage, corrosive and erosive environments in a wide range of industrial, municipal and civil applications. GSE StudLiner is manufactured in thicknesses of 80 mil (2.0 mm) to 200 mil (5.0 mm).

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.

Custom Fabrication

Our custom fabrication group has extensive experience in prefabricated polyethylene products and can create a purpose-fit solution for virtually any need.