A retaining wall made with timber posts can add style and extra seating to your yard . . stakes; 30' 4-inch diameter perforated plastic drainage pipe; landscape fabric; 6x6 pressure-treated posts . Walls over 4-feet tall may require professional installation. . Excavate the bottom of the slope to create a level base for the wall.
How to Use Landscape Timbers on Sloped Ground | Home Guides .
A retaining wall built out of landscaping timbers will contain the soil and give your . Pitch the second row, and every subsequent row, into the slope by 1/4 inch . of Minnesota: Timber Wall Installation · This Old House: How to Build a Timber.
Landscape Timbers: What You Need To Know - ImproveNet
May 6, 2015 . Landscape timbers are used to build planter boxes and raised beds . a slope, make garden steps or build a picnic table and landscape paths. .. According to David Beaulieu, landscaping expert, installing the edging first will.