CHANCE® Helical Pulldown® Micropile is a time efficient high capacity pile system that is constructed by reinforcing the helical pile shaft with a grout column. The addition of a high density grout column provides increased resistance to buckling in weak sub-surface soils while protecting the helical pile against corrosion in aggressive soils. By combining the skin friction of the grout column with the end-bearing helical piles, load capacities can be substantially increased.
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