S/N | ADDITION OF POLYSTYRENE (%) | AVERAGE RESULTS (Kg/m3) | REDUCTION (%) |
1 | 0 | 2536 | - |
2 | 4 | 2443 | 3.77 |
3 | 8 | 2363 | 6.82 |
4 | 12 | 2339 | 7.77 |
5 | 16 | 2316 | 8.68 |