The answer to 'why is my metal roof leaking' is that there are several common causes, including improper installation, damage from weather or debris, and deterioration over time. Metal roofs can develop leaks due to issues like loose fasteners, gaps in seams, and corrosion around penetrations like vents or chimneys.
Symptoms of a leaking metal roof include water stains on the ceiling, damp insulation, or visible holes or gaps in the roofing material. If you notice any of these signs, it's important to address the problem promptly to prevent further damage to your home.