A soffit is the underside of a roof overhang that extends beyond the exterior walls of the building, typically constructed with wood, vinyl, or aluminum. It serves both functional and decorative purposes, concealing the exposed rafters and providing ventilation to the attic space.
Soffits play a crucial role in protecting a building’s exterior. They prevent moisture from entering the attic, which can lead to mold growth, rot, and structural damage. Additionally, soffits promote proper air circulation, reducing heat buildup in the attic and improving energy efficiency. From an aesthetic standpoint, soffits enhance the visual appeal of a building, providing a clean and finished look to the roofline.