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Boyd Ramsey, GSE Chief Engineer

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GCL Product Types<br />

Sodium bentonite<br />

Sodium bentonite<br />

<strong>GSE</strong> BentoLiner - Fabric Encased GCL<br />

Nonwoven geotextile<br />

Woven or nonwoven<br />

geotextile<br />

<strong>GSE</strong> GundSeal - Geomembrane Supported GCL<br />

Geomembrane<br />

Giroud Leakage Equation and Contact Factor-C:<br />

Q GM = C [1 + 0.1(h w / t) 0.95 ] a 0.1 h w 0.9 ks 0.74<br />

Where C varies from 0.01 (excellent) to 1.15 (poor contact)<br />

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