Excavation and base preparation
7 items- Review of the approved wall line, elevations, and work limits
- Confirmation of marked utilities near the wall area
- Excavation for the base and required working space
- Removal or onsite management of excavated material as specified
- Placement of approved aggregate base material
- Compaction and leveling based on the selected wall system
- Preparation of transitions at wall ends, steps, or grade changes
