Retaining Wall

Build gravity walls up to 3 feet 6 inches high, including buried course, but excluding the cap
Taller walls can be built using geosynthetic reinforcement or the Anchorplex™ retaining wall system when designed by a qualified engineer
Minimum outside radius, measured on the top course to the front of the units: 3 feet
Minimum inside radius, measured on the base course to the front of the units: 6 feet