Geomembrane formulation

February 1st, 2024

Q: We are specifying HDPE geomembrane for a critical project and noticed that GRI-GM13 only requires endurance testing “per formulation.” What is the definition of formulation and can we obtain Kiwa certification for a geomembrane produced using a known formulation?  A: This definition can be found in section three (3) of GRI-GM13. It is as […]

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