Roof Flashing Explained: The Small Feature That Prevents Big Leaks by Joliet Roofing Pros (IL) dives into the importance of roof flashing in protecting your home from water damage. Learn how this small but vital component plays a big role in leak prevention, especially in Joliet’s unpredictable weather. Whether you're due for an inspection, repair, or full installation, this local guide helps you understand why flashing is a must-check item for roof health.