Too often, homeowners take their roofs for granted. As long as it's hanging over your head, you might not spend much time concerned with the health of your roof. But ideally, you want to be able to spot a failing roof before it causes further problems with your home. If you let roofing problems go on for too long, your roof might not be the only thing that needs to be replaced. But how can a homeowner spot roofing issues before they cause any damage to the rest of the home? Here are a few tips.