Guidelines
National codes also specify minimum cover requirements based on their respective local exposure conditions.
| Country | Concrete Code | Range of Concrete Cover (mm) |
|---|---|---|
| UK | BS:8110 | 25-50 |
| EU | EN 1992 (EC2) | diameter +10 - 55 |
| USA | ACI:318 | 40-50 |
| Australia | AS:3600 | 15-78 |
Read more about this topic: Concrete Cover