Earthworks
Mechanical excavation to wall trenches
Bulk excavation by backhoe/excavator with manual dressing. Disposal is excluded and priced separately.
Methodology
Plant basis uses 180 m³/day output with excavator hire, fuel and shared mobilisation. Manual dressing stays separate.
Source basis
Reconstructed from the final FMC Keffi execution-cost model.
Quantity basis
See exactly what makes up the rate
The rate is analysed for 1 m³ of work. Enter the quantity you actually want to execute and every material, labour and plant quantity below will scale without changing the public Charismak reference rate.
Workmanship
Labour build-up
Labour is shown as the crew, trade, gang-day, day or piecework quantity used to produce one unit of the measured work.
| Resource | Type | Qty / 1 m³ | Resource unit | Qty / 1 m³ | Unit price | Cost / m³ |
|---|---|---|---|---|---|---|
| Manual trimming and dressingManual support to bulk excavation. | Labour | 1 | m³ | 1 | ₦133 | ₦133 |
Equipment and movement
Plant & logistics
Plant, hire, fuel, support equipment and logistics are kept separate so they are not hidden inside the material or labour rate.
| Resource | Type | Qty / 1 m³ | Resource unit | Qty / 1 m³ | Unit price | Cost / m³ |
|---|---|---|---|---|---|---|
| Excavator hire allocation₦250,000/day ÷ 180 m³/day. | Plant | 0.0056 | day | 0.0056 | ₦250,000 | ₦1,389 |
| Excavator diesel80 L/day ÷ 180 m³/day. | Plant | 0.4444 | L | 0.4444 | ₦2,000 | ₦889 |
| Mobilisation / demobilisation allocationShared plant logistics allocation. | Logistics | 1 | m³ | 1 | ₦408 | ₦408 |
Personal rate calculator
Change quantities, prices and allowances
Cost additions