A method of directly drilling various size steel drills or a helix into the ground to hit something solid again. The helix remains in the ground. The void is sometimes filled with concrete. The footing is then built on the helix.
A method of directly drilling various size steel drills or a helix into the ground to hit something solid again. The helix remains in the ground. The void is sometimes filled with concrete. The footing is then built on the helix.