Why use a coarse washed rock for construction of a Michigan French Drain? - French Drain Systems | Curtain Drains | Macomb, Oakland, Lapeer, St. Clair County
Why use a coarse washed rock for construction of a Michigan French Drain? French Drain Coarse Washed Rock French drains that fail do so for many reasons. Most handymen, DIY guys or lawn sprinkler crews that install a pipe for drainage use as