| Task / Description | Slow | Ave | Fast | Units |
| Asphalt Roof in layers | – | 45.0 | – | m2/day |
| Fiber cement roofing sheets | – | 39.0 | – | m2/day |
| Felt Roofs, large areas | – | 52.0 | – | m2/day |
| Felt Roofs, small or complicated | – | 35.0 | – | m2/day |
| Felt Roofs, Gravel roof chippings | – | 1.4 | – | Tons/day |
Project Management, Estimating, Scheduling, Takeoff and Bid Management