GravityStone® Core blocks are assembled into various cellular configurations to create stable gravity retaining wall masses. The assembly is made by interlocking the male and matching female shapes of the Gridlock™ interlocking components molded into each block. There is no need for mortar, glue or other physical fasteners.
Installation of the GravityStone® family of retaining wall products is quick and easy. Adequate planning is essential to executing fast, smooth and efficient GravityStone® Core installation. Familiarity with the GravityStone® family of products offers the installer many options for optimizing the installation efficiency, and cost of construction using this next generation of retaining walls.
GravityStone®Core is an earth retention system that provides solutions to a variety of site needs. GravityStone® Core’s antique design optimizeds the use of lower quality soils and provides precise wall batter and block to block alignment. GravityStone® Core can be installed vertically or with a 4.5 degree setback.

