| Ground | Composite materials | Fiber percentage | |
| 1% | 2% | ||
| Bar land | Earthen bar + Pineapple | TBA 1% | TBA 2% |
| Bar earth + Cyperus | TBC 1% | TBC 2% | |
| Bar Earth + Imperata | BIT 1% | BIT 2% | |
| Grave lateritic | Gravel lateritic + Pineapple | GLA 1% | GLA 2% |
| Gravel lateritic + Cyperus | GLC 1% | GLC 2% | |
| Grave lateritic + Imperata | GLI 1% | GLI 2% | |
| Silty sand | Silt sand + Pineapple | SSA 1% | SSA 2% |
| Silty sand + Cyperus | SSC 1% | SSC 2% | |
| Silty sand + Imperata | SSI 1% | SSI 2% | |