CONCRETE |
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Strength classes | C45/55, C55/67 |
Mixture | Portlandcement (42,5 R en 52,5 R with fly ash (self-compacting concrete). Haitsma Beton has a suitable mixture for all environmental classes. The standard piles meet all environmental classes, with the exception of XS3, XF4, XA2, XA3. |
REINFORCEMENT |
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Prestressed reinforcement tendons | 7-wire tendons round 6.9 mm, round 9.3 mm or round 12.9 mm - Y1860. The usual prestressing value is between 2 and 5 N/mm2. |
Spiral reinforcement | Wire rods round 5 mm. Standard piles are only provided with spiral reinforcement at the heads and tips. Piles from 220x220 mm are also available with spiral reinforcement along their full lengths. |
EXTRA PROVISONS |
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Head reinforcement | Piles can be provided with head reinforcement to be able to absorb tensile forces and bending moments. |
Ribs | Piles can be provided with internal ribs to improve bonding of underwater concrete or to be used as vibro-combination piles. |
Earth rod | Ø12, Ø16, Ø20 FeB 500hwl |
Test wire | To check for cracks after driving. |
Jet pipe | If heavy pile driving is expected, this jet pipe will allow for easier driving through hard soil layers. |