Precast Concrete Manhole Cover
- Concrete Grade – 20N/mm2
- Specifications are subject to change with prior notice
Specifications
| Nominal Size (mm) | A (mm) | B (mm) | C (mm) | D (mm) |
|---|---|---|---|---|
| 425 x 525 | 525 | 425 | 625 | 525 |
| Nominal Size (mm) | A (mm) | B (mm) | C (mm) | D (mm) |
|---|---|---|---|---|
| 425 x 525 | 525 | 425 | 625 | 525 |
