If you are using a concrete foundation in constructing a building, there are instances wherein cracks and settlement take place. The good thing is that there are numerous methods to repair such problems and one of the commonly used methods is micropiles. It is very popular today because it significantly reduces settlement effect thereby making the existing structure looks brand new. Other terms for micropiles Pin piles Minipiles Root piles Micropiles are reinforced in small diameter piles that are installed about 200 feet depths. The good thing about micropiles is that it is not affected by trash and cobbles. It has the ability to drill through tough soils and automatically embed in the load bearing rock layers. Micropiles are easy to install and as a matter of fact it can be installed in a limited area even with the use of small equipment. The characteristics of micropiles make it suitable to any types of foundation repair. The micropiles installation process starts with drilling through the use of a highly specialized drilling rig. The process is then followed by column grouting, which is performed through threaded rod and carbide bit.