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Presto Geosystems unveils ATRA Wall Key for GEOWEB Retaining Wall System
July 26th, 2022
Presto Geosystems, the original inventor and global leader in geocell technology, introduces the ATRA® Wall Key for their GEOWEB® Retaining Wall System. The ATRA Wall Key is a device used to connect adjacent GEOWEB Retaining Wall sections through the GEOWEB material slots (I-slots). Photo courtesy of Presto Geosystems. Made of non-reactive, chemically inert high-density polyethylene, […]
The history of geocells
February 18th, 2022
By Ashley Beyer, Content and Marketing Specialist, Presto Geosystems Presto Geosystems, which invented geocells in the late 1970s, expands on the history of geocells technology. Side-by-side cost/performance testing of polymer and aluminum geocells at the U.S. Army Corps of Engineers Waterways Experiment Station in Vicksburg, Miss., circa 1979. Photograph courtesy of Presto Geosystems Geocell technology has come […]