Your roof can look perfectly fine from the street and still have a problem hiding underneath. That's because some of the most important signs of roofing damage aren't visible from the ground. By the time you notice a stain on your ceiling or a leak inside your home, the problem may have already been developing for some time. So, what could be happening above you? Your Roof May Be Taking on Moisture Small openings around vents, flashing, chimneys, and other roof penetrations c