Geosynthetic Clay Liners (GCL) | Nilex | Geotextile ...
2020-9-23 · Geosynthetic Clay Liners (GCLs) are geotextile and bentonite composites (typically sodium bentonite sandwiched between two layers of geotextile) engineered for a variety of environmental containment applications. ... Geosynthetic Clay Liner (GCL) Overview and Specifications (PDF | 1.54 MB) Brochures & White Papers.
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