Found 397 results.

Active LFG control: An unreliable aid to veneer stability

June 1, 2008

…(bottom to top): interim cover/structural layer immediately over waste 1-ft (30-cm)-thick LFG relief layer of fine sand GCL with nonwoven face down, slit film face up PVC geomembrane 1ft (30cm)…

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Industry analysts offer plastics predictions for the Middle East

October 1, 2007

film processor Nova Industries offered a warning about a price drop coming as early as 2008. Another company that produces 3-layer, 8m-wide blown-film geomembranes said it envisions a big market…

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New PU composite expected to extend German North Sea defenses

October 1, 2007

…envelops like a thin, transparent film. The finished mix of materials, which remains ready to use for about 20 minutes, can be applied in covering layers about 15-30cm (ca. 6-12in.)…

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New resin for geomembranes

August 1, 2007

…blown film extrusion applications such as geomembranes, the company said. A specific carbon black component is incorporated into HDPE 50045E resin to ensure that a fully stabilized, homogeneous black sheet…

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Using structured geomembranes in final solid-waste landfill closure designs

February 1, 2007

…quality texture that will supply the requisite interface shear strength without the detrimental effects of the coextrusion-blown film manufacturing process. Additionally, as regards CQA field testing and laboratory conformance testing,…

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Filter bags for ditch checks

October 1, 2006

…time frame longer than a few months, depending on the climate and temperature. Most sandbags today are made from woven slit-film polypropylene fabrics. They give excellent strength-to-weight ratios and are…

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Construction Quality Assurance and Inspectors Certification Program (CQA-ICP)

April 1, 2006

…welding E. overlapping GCL-2 When a GCL has a nonwoven needle punched geotextile on one surface and a woven slit film geotextile on the other surface: A. placement of which…

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