| Variables | FBA dosage % | Binder (OPC) % | Water ratio % | Curing time (days) |
| Test No. |
|
|
|
|
| 1 | 50 | 5 | 35 | 28 |
| Water ratio |
|
|
|
|
| 2 | 50 | 5 | 25 | 28 |
| 3 | 50 | 5 | 35 | 28 |
| 4 | 50 | 5 | 45 | 28 |
| 5 | 50 | 5 | 55 | 28 |
| Binder (OPC) |
|
|
|
|
| 6 | 50 | 2.5 | a | 28 |
| 7 | 50 | 5 | a | 28 |
| 8 | 50 | 10 | a | 28 |
| FBA dosage |
|
|
|
|
| 9 | 30 | b | a | 28 |
| 10 | 40 | b | a | 28 |
| 11 | 50 | b | a | 28 |
| Curing time |
|
|
|
|
| 12 | c | b | a | 7 |
| 13 | c | b | a | 14 |
| 14 | c | b | a | 28 |