Precast retaining walls are made to last several years due to techniques used by professionals in a controlled environment. They allow for easy installation without much effort, helping engineers accomplish benefits and promote fast completion of buildings. The smooth finish of precast panels is easy to clean and eliminates concerns about moisture or pests inside walls, making them better than rough concrete walls. The movable and relocatable nature of precast walls saves costs and downtime by allowing quick reassembly of walls in other locations or replanting of individual panels.