Member Spotlight: March

Lange Containment Systems, Inc. (LCSI) is a premier custom fabricator and installer of geomembrane and geosynthetic products. LCSI was founded in 1994 and is centrally located in Denver, Colorado. LCSI has fabricated and installed more than 145,000,000 square feet of liner systems in the USA, South America, Central America, Asia, and even Antarctica. Their field technicians are certified in geomembrane installation, industry safety standards and many have more than 20 years experience. LCSI utilizes the highest quality materials including PVC, Hypalon, XR-5, Polypropylene, Urethanes and a variety of coated fabrics. LCSI specializes in detail oriented custom fabrications; applications range from floating covers, drop-in tank liners for primary and secondary containment, decorative ponds and more. Prefabricated pipe boot seals, corners and sumps as well as a variety of mechanical attachment systems are all part of our product line. From concept to completion, LCSI’s experienced and competent staff can provide assistance, quality products and workmanship. For more information on LCSI, please contact Ryan Heese at or visit


Article: Sustainable geomembrane recycling and downcycling

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