This topic includes information related to the common work results of geosynthetics used in a variety of civil and site development existing condition applications. Geosynthetics generally include a wide range of polymeric products; geotextiles, geogrids, geonets, geomembranes, geosynthetic clay liners, geofoam, geocells and geocomposites. They function as designed for specific applications such as, separation, reinforcement, filtration, drainage and containment.