| Sample | Cement (kg/m3) | Water (kg/m3) | Sand (kg/m3) | Coarse aggregates (kg/m3) | PET Plastic (kg/m3) |
| Reference | 350 | 174 | 732.6 | 1041.3 | - |
| 3%PET | 350 | 174 | 732.6 | 1010.06 | 4.68 |
| 7%PET | 350 | 174 | 732.6 | 968.409 | 10.92 |
| 10% PET | 350 | 174 | 732.6 | 937.17 | 15.6 |
| 15%PET | 350 | 174 | 732.6 | 885.105 | 23.4 |