The answer to 'flashing repair sagging' is that sagging roof flashing is typically caused by improper installation, damage, or deterioration over time. Symptoms include visible gaps, cracks, or loose flashing around roof penetrations like chimneys, vents, or skylights. Solutions can include re-securing the flashing, applying sealant, or fully replacing damaged sections.
For minor flashing issues, a homeowner may be able to DIY the repair. However, extensive flashing problems or complex roof configurations often require the expertise of a professional roofing contractor to ensure proper and long-lasting repairs.