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Site Preparation and Initial Trenching

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Deck Inspection Brings Our Job to a DEAD stop.

What happens here

Begin by using a skid steer to dig a trench along the desired path of the retaining wall. Ensure the trench is deep enough to accommodate the base course of blocks and a gravel footing, typically around 6-8 inches for the base and an additional 6 inches for the blocks. After initial digging, fill the bottom of the trench with a layer of gravel, approximately 3-4 inches deep, and compact it thoroughly using a vibratory plate compactor. This creates a stable and well-draining foundation for the wall. Use shovels and rakes to level the gravel and ensure proper drainage away from the house.

Goal: Prepare the ground and establish a stable, level base for the retaining wall.

Tools and materials

  • Measuring Tape — Measuring trench depth and width
  • Rakes — Spreading and leveling gravel
  • Shovels — Refining the trench and spreading gravel
  • Skid Steer Caterpillar — Digging the trench and moving large quantities of dirt and gravel
  • Spirit Level — Checking the level of the gravel base
  • Vibratory Plate Compactor Wacker Neuson — Compacting the gravel base for stability
  • Gravel — Creating a stable and well-draining base for the retaining wall