12. Plumbing & Drainage Systems
12.11. Drainage Details I
Terminal Manhole
Foul Sewege Manhole Cover
 |
 |
Stormwater Manhole Cover
Back inlet trapped gully for rainwater discharge pipe inside around floor toilet
| Discharge pipe size ( mm ) | L | W | D |
| 100 | 500 | 500 | 500 |
| 150 | 500 | 500 | 500 |
| 225 | 600 | 600 | 600 |
| 300 | 700 | 700 | 700 |
