Applications for Keystone Retaining Walls...



Anchors - Image from project at Trujillo Alto, Puerto Rico. Anchored Walls - When there is no space available for geosynthetic reinforcement.
Geofoam - Image from project at Bayamón, Puerto Rico. Geofoam filled Walls - When ultra-lightweight fills are required.
Interlocking - Image from project at Rincón, Puerto Rico. Interlock Wall - When there is no no space for geosynthetics and retained materials are rocky or with very low surcharge.