| Item | Cement | Hollow brick | Terracotta block | Whitewash | Iron 10 mm | Iron 12 mm |
| Initial | 36.49 | 4.20 | 3.29 | 23.59 | 37.20 | 51.99 |
| Final | 32.84 | 3.78 | 3.62 | 23.59 | 37.20 | 51.99 |
| Item | Zinc | Grey hollow brick | Hollow brick “Hiper” | Iron 8 mm | Brick (special) | Iron 6 mm |
| Initial | 134.40 | 24.90 | 2.99 | 23.59 | 1.75 | 13.99 |
| Final | 134.40 | 24.90 | 3.29 | 23.59 | 1.93 | 13.99 |