The answer to 'flashing worn out' is that worn or damaged roof flashing is a common roofing problem that requires attention. Flashing is the thin metal or plastic material used around roof penetrations like chimneys, vents, and skylights to prevent water leaks. Over time, flashing can corrode, crack, or become dislodged, allowing water to seep in and damage the roof and interior of the home.
Common signs of worn flashing include visible cracks, holes, rust, or gaps around the edges. Homeowners may notice water stains, mold, or peeling paint inside the home as a result of a flashing failure. The solution is to have the damaged flashing repaired or replaced by a professional roofer. While small flashing repairs may be possible for DIY homeowners, extensive or complex flashing work is best left to experienced roofers who can ensure a proper, long-lasting repair.