Stone Column Ground Improvement – Roundhouse Addition
Jan 06, 2026
AI Prefilled
Total Cost
$51,000.25
Draft
| Description | Quantity | Unit | Unit Price | Total | Actions |
|---|---|---|---|---|---|
|
Mobilization/Demobilization
|
— | — | — | $5,000.00 | |
|
Mobilization to site
Includes transportation of equipment and materials.
|
1.00 | LS | $5,000.00 | $5,000.00 | |
|
Site Preparation
|
— | — | — | $1,750.00 | |
|
Clearing and grubbing
Includes removal of vegetation and debris.
|
0.50 | AC | $2,000.00 | $1,000.00 | |
|
Grading and compacting
Uniformly grading the site to prepare for foundation.
|
500.00 | SY | $1.50 | $750.00 | |
|
Excavation/Earthwork
|
— | — | — | $14,500.00 | |
|
Excavation of Lean Clay (0-5 ft)
Excavating the upper layer of Lean Clay.
|
100.00 | CY | $20.00 | $2,000.00 | |
|
Excavation of Lean Clay (5-10 ft)
Excavating the second layer of Lean Clay.
|
100.00 | CY | $25.00 | $2,500.00 | |
|
Excavation of Fine to Medium Sand (10-15 ft)
Excavating Fine to Medium Sand layer.
|
100.00 | CY | $30.00 | $3,000.00 | |
|
Excavation of Sandy Lean Clay (15-20 ft)
Excavating Sandy Lean Clay layer.
|
100.00 | CY | $35.00 | $3,500.00 | |
|
Excavation of Sandy Lean Clay (20-25 ft)
Excavating deeper Sandy Lean Clay layer.
|
100.00 | CY | $35.00 | $3,500.00 | |
|
Foundation/Piling work
|
— | — | — | $7,500.00 | |
|
Installation of Stone Columns
Includes drilling and filling with stone.
|
50.00 | EA | $150.00 | $7,500.00 | |
|
Materials
|
— | — | — | $6,000.00 | |
|
Stone for Columns
Crushed stone used for filling stone columns.
|
200.00 | TON | $30.00 | $6,000.00 | |
|
Labor
|
— | — | — | $10,000.00 | |
|
Labor for Excavation and Grading
Labor for excavation and site preparation.
|
200.00 | HR | $30.00 | $6,000.00 | |
|
Labor for Stone Column Installation
Labor for stone column installation.
|
100.00 | HR | $40.00 | $4,000.00 | |
|
Equipment
|
— | — | — | $1,750.00 | |
|
Excavator rental
Rental cost for excavator for excavation work.
|
10.00 | HR | $75.00 | $750.00 | |
|
Drilling Rig rental
Rental cost for drilling rig for stone column installation.
|
10.00 | HR | $100.00 | $1,000.00 | |
|
Subcontractors
|
— | — | — | $3,000.00 | |
|
Geotechnical Testing Services
Includes soil testing for compaction and stability.
|
1.00 | LS | $3,000.00 | $3,000.00 | |
|
Testing & Inspection
|
— | — | — | $1,500.00 | |
|
Inspection of Stone Columns
Inspection costs to ensure compliance with specifications.
|
10.00 | EA | $150.00 | $1,500.00 | |
|
Overhead & Profit
|
— | — | — | $0.15 | |
|
Overhead & Profit
15% of total direct costs.
|
1.00 | LS | $0.15 | $0.15 | |
|
Contingency
|
— | — | — | $0.10 | |
|
Contingency Fund
10% of total direct costs.
|
1.00 | LS | $0.10 | $0.10 | |
| Grand Total: | $51,000.25 | ||||