In the next step of building a French drain, place the drain pipe on top of a fabric lining. Add gravel until the pipe is completed covered. There should be 5 inches from the top of the gravel to the ground.
How to Build Retaining Walls Stronger, We& show you how to build an attractive retaining wall that& firm, solid and will stand the test of time. It features a solid base, compacted base material and good drainage. The masonry wall looks gr.