The answer to 'why is my soffit worn out' is that soffits can become worn out due to a few common causes, including exposure to the elements, moisture damage, and general wear and tear over time. Soffits are the horizontal boards that run along the underside of your roof's eaves, and they play an important role in protecting your home from the weather and providing ventilation.
One of the most common causes of worn-out soffits is prolonged exposure to the elements, such as sun, rain, and wind. Over time, this exposure can cause the soffit material, which is often made of wood or vinyl, to crack, peel, or become discolored. Another common issue is moisture damage, which can occur if the soffit is not properly sealed or if there is a leak in the roof or gutter system. This can lead to mold, mildew, and rotting of the soffit material.