geomembrane welding system News

  • Tension Creep Testing in Geomembranes

    Creep, the tendency of materials to deform over time due to applied stresses, has been a focus of the geosynthetics industry since testing first began more than 25 years ago. Creep testing methods have evolved, but the accurate assessment of tension creep (along with transmissivity) remains essential to the product evaluations of organizations considering geomembrane/geocomposite drainage ...

    By Agru America, Inc.

  • ASTM D7703 - 11 standard practice for electrical leak location on exposed geomembranes using the water lance system

    Geomembranes are used as barriers to prevent liquids from leaking from landfills, ponds, and other containments. For this purpose, it is desirable that the geomembrane have as little leakage as practical. The liquids may contain contaminants that if released can cause damage to the environment. Leaking liquids can erode the subgrade, causing further damage. ...

    By ASTM International

  • Hallaton, Inc. Installs Membrane Lining System at Smithsonian Butterfly House

    Hallaton, Inc., the Eastern region’s leading containment linings installation specialists, began installation of a technical geomembrane liner at the Smithsonian Institution Museum of Natural History’s Enlarged Butterfly House project in Washington, D.C. The 36 mil reinforced polypropylene membrane being installed by Hallaton, Inc. was specified by the engineer as a containment system and ...

    By Hallaton, Inc

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