Roof flashing is a critical component of any roofing system, especially in areas where the weather can be unpredictable, and the integrity of your roof is paramount. Flashing acts as a barrier to prevent water from entering your home at points of vulnerability on your roof such as chimneys, vents, and where the roof plane meets a vertical surface. Unfortunately, flashing doesn’t last forever, and knowing when it needs to be replaced is crucial for maintaining the health of your roofing system. Fields Roof Service, Inc. shares a few signs you need to look out for.