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, […]

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