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Geomembrane destructive testing

Features | October 1, 2022 | By: Evan Andrews, P.E., PMP and Kenneth R. Daly, P.E.

Figure 1. Site 1 pond replacement For almost 40 years, the generally accepted destructive test rate for geomembrane seaming has been one sample for every 500 feet (152 m) of seam. On large projects this leads to hundreds of holes cut into liners that engineers, manufacturers and installers work very hard to make leak proof. […]


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