Size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. Excavate deep ...
Want to build a retaining wall? Here are some things you need to know: 1. Before starting construction, check with local building codes for height and setback restrictions and engineering requirements ...
Many years ago, when I was young and foolish, I decided to build an 80-foot-long terrace for fruit trees, and to edge it with a nice fieldstone retaining wall using stones I could find on my property ...