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Keystone KeyGrid KeySystem

The KeyGrid System is specifically designed and tested to meet the rigorous standards of the transportation market. KeyGrid combines the Keystone Compac block with Miragrid XT geogrids to construct a high-performance retaining wall system. HITEC evaluated this system and found it to be in accordance with AASHTO LRFD Bridge Design Specifications and Federal Highway Administration design requirements for transportation applications. In some markets, this product may also be known as KeySystem II.

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