| Description | Tasks | Unit | Tradesman Hours | Labourer Hours |
| Sand blast and paint | ||||
| Light sections | tonne | 8.00 | ||
| Heavy sections | tonne | 5.00 |
| Description | Tasks | Unit | Tradesman Hours | Labourer Hours |
| Sand blast and paint | ||||
| Light sections | tonne | 8.00 | ||
| Heavy sections | tonne | 5.00 |