Albert Montano Sand & Gravel
4519 Agua Fria St. Santa Fe, NM
505-989-7921

Home » KeyGrid™ – KeySystem™ II STRUCTURAL RETAINING WALL BLOCK

KeyGrid™ – KeySystem™ II STRUCTURAL RETAINING WALL BLOCK

Keystone’s KeyGrid System has been developed, designed and tested to meet the highest standards of the transportation market. This system was evaluated by HITEC and found to be in accordance with the most current AASHTO LRFD Bridge Design Specifications and Federal Highway Administration design requirements for transportation applications. KeyGrid utilizes the patented Keystone Compac II unit and Miragrid® XT geogrids. KeyGrid is known as KeySystem II in some markets.