Construction Man-hour Norms
| Description | Tasks | Unit | Tradesman Hours | Labourer Hours |
| Conduit | ||||
| Constants include installing a nominal quantity of bends | ||||
| and conduit fittings and saddling, to comply with wiring | ||||
| regulations where required. | ||||
| UPVC Conduit | ||||
| Fixed to masonry maximum 4m above floor | ||||
| 20mm diameter | m | 0.15 | ||
| 32mm diameter | m | 0.18 | ||
| 50mm diameter | m | 0.22 | ||
| Cast into suspended concrete slab | ||||
| 20mm diameter | m | 0.05 | ||
| 32mm diameter | m | 0.06 | ||
| 50mm diameter | m | 0.08 | ||
| Fixed within suspended ceiling space | ||||
| 20mm diameter | m | 0.11 | ||
| 32mm diameter | m | 0.12 | ||
| 50mm diameter | m | 0.15 |
