GRI-GM30 Delivers a Woven-Coated Geomembrane Spec

On by Geosynthetica
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On May 24, Interwrap’s Jimmie Eloff was discussing a canal lining option with an engineer in Idaho. The next morning, Eloff contacted the engineer with a woven-coated geomembrane specification from the Geosynthetic Research Institute (GRI). The engineer told him he’d looked for that very type of standard specification from GRI but had been unable to find one. GRI had just officially approved... »

GSI White Paper 32 on HDPE Geomembranes

On by Geosynthetica
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The Geosynthetic Insitute (GSI) has accomplished a lot internationally with its generic specifications, often filling a void in or setting the stage for ASTM or ISO standardization developments in geosynthetics. One of the most significant specifications released by GSI’s Geosynthetic Research Institute is the GRI-GM13 Specification for HDPE Geomembranes. GSI White Paper 32, released early this ye... »