| Pos. | St./a | dS | L |
|---|---|---|---|
| 1 | 7 | 10 | – |
| 2 | 6 | 14 (16)* | – |
| 3 | 20 cm | 8 | 2.50 |
| 4 | 20 cm | 8 | 0.52 |
* ø 16 for profile 20R / bending roll diameter dbr = 4 ds / concrete cover cnom = 55 mm.
If an exposure to moisture and de-icing salt can’t be excluded, the concrete qualities C 25/30 LP XC 2, XF 2, XA 1 or C 30/37 XC 2, XF 2, XA 1 must be used. In cases where water, which doesn’t contain de-icing salt, reaches the foundation a concrete quality of at least C 25/30 XC 2, XF 1, XA 1 has to be used.