The answer to 'how to install soffit' is that soffit is the horizontal underside of an eave (the area between the wall and the roof edge). Installing soffit involves securing pre-cut panels or boards to the exposed framework under the roof overhang. This helps enclose and protect the eave area, improve ventilation, and enhance the home's overall appearance.
To install soffit, start by measuring the area and purchasing the appropriate soffit material, typically made of vinyl, aluminum, or wood. Next, use a chalk line to mark the installation area, and then secure the soffit panels or boards to the eave framework using nails or screws. Be sure to leave a small gap between the panels to allow for proper ventilation. Finally, seal any gaps or seams with caulk to create a weatherproof seal.