Finishes
32 mm 1:4 levelling screed with acrylic admixture
32 mm average cement:sand (1:4) levelling screed with acrylic admixture, placed, ruled level and steel-trowelled.
Methodology
Physical build-up per 1m²: 32mm wet screed × 1.33 dry-volume factor at 1:4 cement:sand, with 5% physical material waste. Acrylic/SBR admixture remains an explicit editable line pending product dosage.
Source basis
Sora Restaurant corrected-rate workbook, Abuja: explicit screed formula.
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.
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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 |
|---|---|---|---|---|---|---|
| Cement for 1:4 screedPer 1m² at 32mm: wet volume 0.032m³ × 1.33 dry factor × 1/5 cement share × 5% physical waste. | Material | 0.2574 | 50kg bag | 0.2574 | ₦12,500 | ₦3,218 |
| Sharp sand for 1:4 screedPer 1m² at 32mm: 1.33 dry factor × 4/5 sand share × 5% physical waste. | Material | 0.0358 | m³ | 0.0358 | ₦14,400 | ₦515 |
| Acrylic/SBR admixtureDosage depends on the approved product/manufacturer. Kept visible at zero until the product dosage and price are confirmed instead of hiding it in the rate. | Consumable | 1 | provisional allowance/m² | 1 | ₦0 | ₦0 |
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 |
|---|---|---|---|---|---|---|
| Placing, levelling and steel-trowelling labour | Labour | 1 | m² | 1 | ₦1,400 | ₦1,400 |
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