Installing CSPE Geomembrane in the Virgin Islands

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The island of Saint Thomas in the US Virgin Islands is one of the Caribbean’s most popular and cosmopolitan destinations. When an aging lining system began to fail in a well-known resort’s cistern system, Colorado Lining International (CLI) was called in to replace the membrane with a CSPE geomembrane. The underground installation presented a number of challenges. The vertical walls (16 ft.) of th... »

VIDEO: Geomembrane Fabrication Leads to Rapid Install

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Geomembrane fabrication can provide significant cost savings for geosynthetic barrier installations. EPI shares a video from a wastewater treatment plant project. GEOMEMBRANE FABRICATION ADVANTAGES Prefabrication of geomembrane panels can provide significant cost savings. It allows sections of panel to be joined to create very large pieces, which lead to greater coverage on site as rolls are deplo... »

Raven Launches 2-Step Oxygen Barrier for Ag Market

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The new 2-step oxygen barrier from Raven Industries’ Engineered Films Division has been inspired, in part, from the company’s extensive work in gas barrier geosynthetics. It represents another multi-layer polymeric innovation from the Sioux Falls, South Dakota-based company. The new material (SealFresh™) is designed for the agricultural market and will serve primarily for silage cover operat... »

Raven Industries Expands Manufacturing Capabilities

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Raven Industries Engineered Films Division (NASDAQ:RAVN) has made its mark with polymeric films and sheets, including well-known geomembrane lines. The company has steadily invested in material development and increased its manufacturing capabilities. Recently, it announced the installation of a 7-layer cast extrusion lamination line. The new line is housed in Sioux Falls, South Dakota, where the ... »

Raven Launches New Flexible Geomembrane Line

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Raven Industries’ Engineered Films Division has announced the release of a new flexible geomembrane product line: HydraFlex™. Designed for energy and environmental applications, the new linear-low density polyethylene (LLDPE) series is being offered in three primary variations to provide more application-specific design and performance options while maintaining a dependable baseline of flexi... »