FGI is making free six-part short course available to public

October 16th, 2018

The Fabricated Geomembrane (FGI) is releasing the presentations from the Aug. 3 “Geosynthetics in Civil Engineering Applications” short course as a six-part webinar series. Three webinars have been released, and three more will be released in the next few weeks. The webinars and release dates are: “Service Life of Geomembranes” by R. Kerry Rowe (9/11/18) “Testing […]

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Readers question ‘zero leaks’

October 1st, 2017

To the editor: Efforts toward achieving zero leaks in a waste containment system (“Achieving Zero Leaks on a Budget” in the June/July issue of Geosynthetics) are certainly laudable. Authors Gilson-Beck and Toepfer do a good job of explaining how electrical leak detection surveys can minimize leaks in a geomembrane liner system at the end of […]

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Achieving zero leaks on a budget with geomembranes

June 1st, 2017

For more than 30 years, the geomembrane industry has been told that “all geomembranes leak” (Giroud 1984), as if this were some foregone conclusion no matter what might happen from geomembrane manufacturing to the time it is put into service. But recently, the idea of “zero leaks” has been a hot topic at industry conferences, […]

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Are zero leaks with installed geomembranes possible?

June 1st, 2017

Abigail Gilson-Beck and Glen Toepfer step into a geosynthetics minefield in this issue of Geosynthetics with their article “Achieving zero leaks on a budget,” a goal that is controversial in the industry. Whether this goal should even be an objective is the question the debate hinges on. A spirited discussion on this issue arose during […]

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