The Pavesmac company, for retaining walls, offers the Keystone system, excellent for creating solid, economic, easy to lay and aesthetically pleasing structures, a valid alternative to retaining walls cast in situ or concrete slabs.
The blocks of the Keystone system are at the same time stable and light, easy to handle and to install, especially compared to gabions and concrete shell structures. Thanks to the connection with fiberglass PIN, there is no need for grouting or mortar application. An integrated system for the wall that can reach remarkable heights with the combined use of geogrids, Keystone blocks, connection with PIN and filling with quarry granular material in the interspaces of the block. The static efficiency of the block-pin-geogrid connection system is certified by the Keystone Retaining Wall System company.
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