It is true that natural light enhances interior spaces. However, compromised skylights can undermine roof performance and indoor comfort quickly. In addition, when damage is overlooked, these minor defects tend to develop into water intrusion, insulation failure and structural deterioration when the damage is ignored. Problems can be resolved at an early stage to maintain property value and roofing durability. The Damaging Effects of Wear and Tear on Skylight Seals, flashing