Earthworks
1000 gauge damp-proof membrane laid to floor
1000 gauge polythene DPM laid over prepared floor filling with laps and local cutting allowance.
Methodology
Material is expressed by weight using the recent project procurement basis. Replace with roll coverage where supplier packaging is known.
Source basis
Central Park material schedule + residential DPM take-off.
Quantity basis
See exactly what makes up the rate
The rate is analysed for 1 m² 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.
What you need to buy
Material quantities
Quantities shown are for one unit of the measured work. The right-hand quantity scales automatically to the work quantity you enter.
| Resource | Type | Qty / 1 m² | Resource unit | Qty / 1 m² | Unit price | Cost / m² |
|---|---|---|---|---|---|---|
| DPM material allowanceApprox. 0.20 kg/m² working allowance. | Material | 0.2 | kg | 0.2 | ₦2,000 | ₦400 |
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 m² | Resource unit | Qty / 1 m² | Unit price | Cost / m² |
|---|---|---|---|---|---|---|
| Laying / laps labour | Labour | 1 | m² | 1 | ₦100 | ₦100 |
Personal rate calculator
Change quantities, prices and allowances
Cost additions