How to build a retaining wall
To build a retaining wall, you must excavate a slope to bury your whole block and create a level surface for the retaining wall. Dig the trench six inches deep and ensure that it is level. Using a story pole or laser level, mark the depth of the trench and use it as a guide. Be careful not to dig too deep, as this could cause the collapse of the retaining wall. The first step to building a retaining walls…
