Rainwater Works
| Task / Description | Slow | Ave | Fast | Units |
| UPVC Downpipes, 75mm | - | 3.3 | - | m/hr |
| UPVC Guttering, 75mm | - | 3.1 | - | m/hr |
| UPVC RWP Fittings, 75mm | - | 3.1 | - | no/hr |
| Cast Iron Downpipes, 75mm | - | 2.1 | - | m/hr |
| Cast Iron Guttering, 75mm | - | 2.5 | - | m/hr |
| Cast Iron RWP Fittings, 75mm | - | 2.2 | - | no/hr |
| Aluminium Downpipes, 72mm | - | 2.5 | - | m/hr |
| Aluminium Guttering, 72mm | - | 2.9 | - | m/hr |
| Aluminium RWP Fittings, 72mm | - | 1.9 | - | no/hr |