Finishes
20 mm cement-sand backing to receive wall tiles
20 mm cement-sand backing/screed to wall surfaces ready to receive tiles.
Methodology
Cement and sand quantities follow the residential BOQ formula and remain editable.
Source basis
2-bedroom material & labour BOQ guide.
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 |
|---|---|---|---|---|---|---|
| CementSep 2026 Abuja working bulk reference: ₦12,500/50kg bag; editable. | Material | 0.185 | bag | 0.185 | ₦12,500 | ₦2,313 |
| Sharp sand | Material | 0.0395 | m³ | 0.0395 | ₦14,400 | ₦569 |
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 |
|---|---|---|---|---|---|---|
| Backing/screed labour | Labour | 1 | m² | 1 | ₦900 | ₦900 |
Personal rate calculator
Change quantities, prices and allowances
Cost additions