KEYSTONE COMPAC HEWNSTONE

Higher unit-to-unit shear resistance

• Increased vertical drainage through faceunits
• Open cores allow for gravel interlock across block interfaces
• Improves connection strength between face units and geogrid
• Tapered sides offer ease in constructing radii as tight as 4.5 feet
• Unit shape’s “tail element” makes handling easier
• Triangular pin connection hole allows for installer-friendly construction adjustments
• Near vertical or battered setback options available
• Cores allow handrail or fence posts to be incorporated into the wall

 TYPIC AL USES : Commercial and Industrial Parking Lot Retaining Wall Access Roads / Commercial, Urban or Residential Development Landscape or Retaining Walls / Steeply Graded Road Support Walls / Steeply Graded Ravine Lots / Wheelchair Ramp Support Walls / Public Sidewalk Retaining Walls / Bridge Abutments

Stone Colors