Table 4 Cost of raw material of four representative mixes.
MIX ID | Cement | NCA | Sand | Total Cost (USD) | |||
|---|---|---|---|---|---|---|---|
Weight (kg) | Cost (USD) | Weight (kg) | Cost (USD) | Weight (kg) | Cost (USD) | ||
N20 | 400 | 60.00 | 905 | 9.05 | 763 | 12.21 | 81.26 |
R20 | 400 | 60.00 | 452.5 | 4.53 | 763 | 12.21 | 76.73 |
N20–H20–T1 | 434.78 | 65.22 | 630.43 | 6.30 | 829.34 | 13.27 | 84.79 |
R20–H20–T1 | 434.78 | 65.22 | 315.22 | 3.15 | 829.34 | 13.27 | 81.64 |