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Whilst the concrete is curing, insert one or more of contrast supports inside the pit, to prevent the walls from bowing inwards
due to the load of the fresh concrete.
UNPROTECTED AREA
Ground
The foundation concrete can be poured directly into the excavated
hole. Concrete specifications:
- Class C30/37.
- Concrete with aggregate 10-30 pursuant to UNI EN 12620
- The bollard must only be installed once the concrete has cured
for at least 7 days.
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IMPACT DIRECTION
750
550
550
900
PROTECTED AREA
3100
Flexible sheath Ø 50mm
The compaction index of the surrounding soil should be at least 90%
of the optimal "Proctor" curve, pursuant to the UNI EN 13286-2:
2005 standard.
The steel reinforcement complies with the B450C class (ASTM A615
Grade 60).
Dimensions in mm
Road surface
Concrete
7
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