Many home residents are unfamiliar with the concepts "fascia" and "soffit," but they're essential parts of your roofing system. The board is the flat section of wood that runs along the base of your roofline, usually https://medium.com/@metalprofilesltduk/essential-fascias-and-soffits-maintenance-tips-for-a-longer-lasting-roofline-293b0ab68e32