Manhole Shutter Set-900mm
Nominal |
Number of Sections required to form Shutter |
||
Diameter of |
|||
of Manhole Rings (mm) |
A |
B |
C |
675 |
2 |
1 |
* |
900 |
2 |
2 |
1 |
1050 |
3 |
* |
1 |
1200 |
3 |
1 |
1 |
1350 |
3 |
2 |
1 |
1500 |
4 |
* |
1 |
1800 |
4 |
2 |
1 |
2100 |
5 |
1 |
1 |
2400 |
6 |
* |
1 |
2700 |
6 |
2 |
1 |