PHASE 2
Excavation & Site Preparation
StoltzCo can coordinate and manage the excavation process for you, or if you choose, you may hire your own excavation contractor. If you provide your own excavation, the site must meet StoltzCo's minimum specifications before construction can begin.
Before We Begin Construction
Before our crews arrive, we will verify that:
Set Up for a Clean Build
Site Requirements
The prepared building pad should extend at least 5 feet beyond the building footprint on all four sides. This provides adequate working space for our crews and equipment while allowing proper grading and drainage around the finished building.


Strength Starts With the Base
Fill Dirt & Compaction
If fill material is required, proper compaction is critical.
To ensure a stable foundation:
- Fill must be placed in 6-inch lifts (layers).
- Each lift must be compacted before additional material is added.
- Compaction should be performed using a vibratory roller compactor weighing at least 8,000 pounds or larger.
- Building-site pad must be within 2 inches of level.
- Proper compaction helps prevent settling, cracked concrete, and structural movement after construction.
- A construction driveway with a
3-inch rock base is recommended.
Keep Moisture Where It Belongs
Drainage
The finished site should promote positive drainage away from the building. Your project manager will walk you through and discuss options for drainage and erosion control.




