Helical pier and pile units are a collection of metal, concrete, or picket columns installed into the bottom to help the burden of a framework and ensure its foundational guidance and its vertical and horizontal balance. There is relatively minor distinction between deep foundation pier and pile techniques, apart from https://docs.google.com/presentation/d/e/2PACX-1vRj8CFavC1m3vHrtNagKkK97kkv5pL3M6tFAAu9f9AbnCvROfUuLXzsF6fZf3uwM9p7eQ9PH7SY888i/pub?start=false&loop=false&delayms=3000