Geosynthetic clay liner laid with overlaps: cost per m² in Nigeria
Net unit rate in Abuja, excluding overheads, profit and VAT
₦9,976per m²
Tender rate about ₦13,316 per m² with overheads, contingency, profit and VAT.
Price a BoQ with this rateAs at 15 October 2026, the net unit rate for geosynthetic clay liner laid with overlaps is ₦9,976 per m² in Abuja: ₦9,919 materials, ₦57.31 labour and ₦0 plant. With overheads (7.5%), contingency (5%), profit (10%) and VAT (7.5%) the tender rate is about ₦13,316 per m².
Rate build-up (Abuja, Oct 2026)
| Resource type | Resource | Quantity per unit | Waste | Rate | Cost |
|---|---|---|---|---|---|
| Material | Geosynthetic clay liner (GCL), per m2 | 1.15 m² | 15% | ₦7,500 | ₦9,919 |
| Labour (hours) | Unskilled labourer | 0.05 h | - | ₦1,146 | ₦57.31 |
| Materials | ₦9,919 | ||||
| Labour | ₦57.31 | ||||
| Plant | ₦0 | ||||
| Net unit rate per m² | ₦9,976 |
Rate by location
Materials, labour and plant are adjusted separately with Buildocrat's location factors.
| Location | Net rate per m² | Tender rate incl. OH&P and VAT |
|---|---|---|
| Abuja (FCT) | ₦9,976 | ₦13,316 |
| Lagos | ₦10,576 | ₦14,116 |
| Port Harcourt | ₦10,767 | ₦14,371 |
| Ibadan | ₦9,469 | ₦12,638 |
| Osogbo (Osun) | ₦9,565 | ₦12,767 |
| Kano | ₦9,267 | ₦12,370 |
| Kaduna | ₦9,368 | ₦12,504 |
| Enugu | ₦9,766 | ₦13,035 |
| Benin City | ₦9,867 | ₦13,169 |
| Uyo | ₦10,265 | ₦13,701 |
| Jos | ₦9,468 | ₦12,637 |
| Riverine / creek site | ₦12,957 | ₦17,295 |
Related piling & ground engineering rates
- P01 Bored cast-in-place pile 600mm dia in C30/37 concrete incl. rebar cage and drilling fluid₦236,611 per m
- P02 Bored cast-in-place pile 900mm dia in C30/37 concrete incl. rebar cage and drilling fluid₦432,519 per m
- P03 Bored cast-in-place pile 1200mm dia in C30/37 concrete incl. rebar cage and drilling fluid₦682,733 per m
- P04 Precast concrete pile 400x400mm supplied and driven₦173,478 per m
- P05 Steel tubular pile 762x14mm supplied and driven incl. splices₦533,280 per m
- P06 Steel sheet piling PU18, permanent, supplied and driven by vibro hammer₦227,190 per m²
- P07 Temporary sheet piling PU18 driven and extracted (30% material write-off/hire)₦86,008 per m²
- P08 Break down pile head 600mm and prepare starter bars₦32,488 per unit
- P09 Pile integrity test (low-strain), per pile₦30,000 per unit
- P10 Prefabricated vertical drains installed to 15m₦662 per m
- P11 Gabion box 2x1x1m filled with hand-packed stone₦103,028 per unit
- P12 Reno mattress 0.3m filled with stone₦20,033 per m²
- P13 Biaxial geogrid laid in fill₦3,434 per m²
- P14 HDPE geomembrane 1.5mm laid and welded (lining)₦8,418 per m²
- P15 Soil nail 25mm x 6m, drilled and grouted, with head plate₦109,737 per unit
- P16 Ground/rock anchor 32mm bar, drilled and grouted₦42,294 per m
- P18 Settlement plate installed and initial reading₦103,668 per unit
- P19 Non-woven geotextile 400g/m2 laid as separator/filter₦2,696 per m²
Frequently asked questions
How much does geosynthetic clay liner laid with overlaps cost per m² in Nigeria?
About ₦9,976 per m² net in Abuja as at 15 October 2026, or about ₦13,316 per m² 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 ₦10,576 per m² and the tender rate about ₦14,116 per m².
What does the rate include?
Materials (Geosynthetic clay liner (GCL)) with waste allowances; labour (Unskilled labourer) at all-in rates including feeding, transport, idle time and statutory costs; and plant (no plant) 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/p17-geosynthetic-clay-liner-laid-with-overlaps/, prices as at 15 October 2026.