How to avoid skylight flashing failure in residential and commercial roofing
Skylight installations disrupt the continuous plane of a roof system. By cutting through shingles, underlayment, and roof decks, builders introduce inherent vulnerabilities into the building envelope. Water seeks out these geometric interruptions during every major rainstorm. Without proper detailing, moisture breaches the roof membrane and damages interior finishes. Roofers often treat skylight perimeters as secondary…