Do Helical Piles Rust? What You Should Know About Galvanization and Coatings When homeowners and builders search for “helical piles near me,” one of the most common concerns that arises is corrosion. After all, helical piles are metal, and metal plus moisture typically equals rust. So how long do these foundations last? What measures are in place to protect them from corrosion? And do you need to worry about rust compromising the structural integrity of your...