Back to Rate BankUnder validationUnder validation. This working rate is editable and is being checked against current Abuja market inputs, project evidence and trade productivity before verification. Basis: 1 m²
Reference-use note:This rate is an execution-cost reference, not a project quotation. Project specification, procurement source, haul distance, productivity, access, programme, taxes, preliminaries and commercial terms can change the final price. The editable calculator does not modify Charismak's public reference rate.
RB-FN-015Under validation
Finishes
Premium stone adhesive at 14 kg/m² consumption
High-performance cement-based stone adhesive at approximately 14 kg/m² consumption, based on 25 kg bags.
Abuja–Keffi market, NigeriaReviewed 26/09/2026
Methodology
Material-only helper rate for stone installations. Product price and consumption are editable.
Source basis
Sora Restaurant SikaCeram-255 StarFix or equal guide, ₦22,000/25kg bag.
Working reference — under validation₦13,552per m² · O/P 0%
Direct execution cost₦12,320Materials + labour + plant + logistics
Private calculator₦13,552per m² · your edits stay private
Total for your quantity₦13,5521 m² × your current rate
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.
Open full Material EstimatorRate basis: 1 m²
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 |
|---|---|---|---|---|---|---|
| 25kg stone adhesive | Material | 0.56 | bag | 0.56 | ₦22,000 | ₦12,320 |
Personal rate calculator
Change quantities, prices and allowances
Click Edit & calculate my rate to change the material quantities, material prices, labour input, plant/logistics and allowances. Your changes do not alter the rate shown to other visitors.
Cost additions
Fluctuation, risk and O/P
Physical wastage belongs in the resource quantity itself. Price fluctuation is a separate financial allowance. Risk is calculated on direct execution cost, while O/P is applied afterwards.
Calculation summary
Materials & consumables₦12,320
Labour₦0
Plant & logistics₦0
Direct execution cost₦12,320
Material fluctuation₦616
Labour fluctuation₦0
Plant/logistics fluctuation₦0
Risk₦616
O/P₦0
Current calculation₦13,552per m²
Total for 1 m²₦13,552