Steel piles may be hollow pipe or I-portion. Concrete is utilized to fill them. The diameter can vary from 10 to 24 inches, when the thickness is frequently 34 inches. The piles are basic to drive because of their tiny sectional place. Conclude-bearing piles are the most common software. https://electronics55433.oblogation.com/29131390/5-simple-techniques-for-drilled-pile-foundations-bd