Huge Preserving Wall Surface Blocks, Concrete Blocks

Some dry rock retaining walls have actually stood for hundreds of years, although they were thrown up thoughtlessly. Start by digging a trench regarding 4 inches deep and a minimum of 2 feet large. A straightedged spade will provide you a nice, even side. The initial course should be really strong and firmly in shape since the weight of the wall will certainly rest on it. Make the effort to discover rocks that lock into location, without leaving spaces.