Guide to Drainage Behind Retaining Walls for Sloped Yards
Good drainage behind retaining walls is essential for managing sloped yards in Mount Barker. A wall must retain soil, but it should not also hold back trapped water. When runoff collects behind the structure, it increases pressure, softens the ground and can contribute to cracking, movement or failure. Whether you are planning garden retaining walls or a larger hillside construction project, drainage needs to be designed alongside the wall, not added as an afterthought.