G1003. Estimates of engineering costs, general industrial
G1003. Estimates of engineering costs, general industrial
Type of work | Specifics/category | Percentage by | |
---|---|---|---|
New | Modifications | ||
Underground infrastructure | Tunnels | 12 - 25% | 5 - 45% |
Sewerage | 10 - 17% | 10 - 35% | |
Above ground infrastructure | Roads | 10 - 17% | 10 - 35% |
Waterways | 5 - 15% | 5 - 40% | |
Railways | 12 - 30% | 10 - 50% | |
Office buildings | 7 - 15% | 7 - 15% | |
Industrial buildings | 7 - 15% | 7 - 15% |