Under Reamed Pile

What is the Under-Reamed Piles Foundation?

Under-Reamed Piles Foundation is an answer in area where black cotton soil could cause structural instability. This expansion and shrinkage can cause distress which is very dangerous and critical as far as the bearing of the foundation is concerned. The fact is that Under Reamed Piles are considered as the and economical foundation low rise buildings.

  • Under Reamed piles are done by boring with suitable size auger.
  • Bentonite solution will be used to prevent the collapsing of bore hole.
  • After the completion of bore up to required depth, a bulb (Single or double) will be made with the help of special tool.
  • Then fabricated reinforcement will be inserted and concreting will be done by tremmie method.