Underlayer rock 50-300kg placed: cost per tonne in Nigeria
Net unit rate in Abuja, excluding overheads, profit and VAT
₦29,363per tonne
Tender rate about ₦39,192 per tonne with overheads, contingency, profit and VAT.
Price a BoQ with this rateAs at 15 October 2026, the net unit rate for underlayer rock 50-300kg placed is ₦29,363 per tonne in Abuja: ₦26,780 materials, ₦45.85 labour and ₦2,537 plant. With overheads (7.5%), contingency (5%), profit (10%) and VAT (7.5%) the tender rate is about ₦39,192 per tonne.
Rate build-up (Abuja, Oct 2026)
| Resource type | Resource | Quantity per unit | Waste | Rate | Cost |
|---|---|---|---|---|---|
| Material | Underlayer/filter rock 50-300kg, delivered, per tonne | 1 tonne | 3% | ₦26,000 | ₦26,780 |
| Plant (days) | Hydraulic excavator 30t | 0.002222 day | - | ₦1,141,840 | ₦2,537 |
| Labour (hours) | Unskilled labourer | 0.04 h | - | ₦1,146 | ₦45.85 |
| Materials | ₦26,780 | ||||
| Labour | ₦45.85 | ||||
| Plant | ₦2,537 | ||||
| Net unit rate per tonne | ₦29,363 |
Rate by location
Materials, labour and plant are adjusted separately with Buildocrat's location factors.
| Location | Net rate per tonne | Tender rate incl. OH&P and VAT |
|---|---|---|
| Abuja (FCT) | ₦29,363 | ₦39,192 |
| Lagos | ₦31,100 | ₦41,511 |
| Port Harcourt | ₦31,706 | ₦42,320 |
| Ibadan | ₦27,888 | ₦37,223 |
| Osogbo (Osun) | ₦28,204 | ₦37,646 |
| Kano | ₦27,350 | ₦36,505 |
| Kaduna | ₦27,619 | ₦36,865 |
| Enugu | ₦28,768 | ₦38,397 |
| Benin City | ₦29,087 | ₦38,824 |
| Uyo | ₦30,236 | ₦40,357 |
| Jos | ₦27,938 | ₦37,290 |
| Riverine / creek site | ₦38,416 | ₦51,276 |
Related marine & dredging rates
- K01 Dredge & hydraulically place sand fill by 12" CSD (in-situ m3)₦3,483 per m³
- K02 Hydraulic sand fill by 20" cutter suction dredger incl. discharge line, placed (in-situ m3)₦4,144 per m³
- K03 Hydraulic sand fill by trailing suction hopper dredger (rainbowing/pump-ashore), placed₦2,907 per m³
- K04 Spread and compact reclaimed sand in layers₦1,154 per m³
- K05 Armour rock 3-6t placed to revetment/breakwater profile₦46,643 per tonne
- K06 Core rock 1-500kg placed and trimmed₦25,294 per tonne
- K08 Geotextile under revetment laid incl. underwater placement₦3,372 per m²
- K09 Concrete armour unit (2m3 class) cast in C35/45 and placed₦268,502 per m³
- K10 Cone fender SCN1000 with frontal frame supplied and installed₦17,133,170 per unit
- K11 Mooring bollard 100t supplied and installed₦8,081,671 per unit
- K12 Crane rail A120 on grouted pads with clips₦472,073 per m
- K13 Floating silt curtain deployed and maintained₦101,130 per m
- K14 Marine steel tubular pile 762mm driven from crane barge₦1,049,593 per m
- K15 Bathymetric survey with survey boat₦42,074 per km
- K16 Navigation buoy supplied and moored with 20m chain and sinker₦31,880,600 per unit
Frequently asked questions
How much does underlayer rock 50-300kg placed cost per tonne in Nigeria?
About ₦29,363 per tonne net in Abuja as at 15 October 2026, or about ₦39,192 per tonne as a tender rate including overheads, contingency, profit and VAT (Buildocrat Nigeria Construction Rate Book).
What is the rate in Lagos?
Applying Buildocrat's Lagos location factors, the net rate is about ₦31,100 per tonne and the tender rate about ₦41,511 per tonne.
What does the rate include?
Materials (Underlayer/filter rock 50-300kg) with waste allowances; labour (Unskilled labourer) at all-in rates including feeding, transport, idle time and statutory costs; and plant (Hydraulic excavator 30t) including fuel and operator. Overheads, profit and VAT are excluded from the net rate.
How to cite: Buildocrat, Nigeria Construction Rate Book, https://rates.buildocrat.store/rates/k07-underlayer-rock-50-300kg-placed/, prices as at 15 October 2026.