The roofs over the heads of Palo Alto residents do a lot to protect them from the elements. The problem is that this protection means that the roof often ends up taking the brunt of the damage. Calling in a professional roofer, like one working with Shelton Roofing, is the best choice possible for people who want to return their roofs to good condition. This is because roof damage comes in various types and can stem from different causes, and trying to deal with these on your own without proper training and experience will only make things worse. Here are a few of the problems that roofers can address.