The lower edge of a roof (usually overhanging beyond the edge of the house). Fascia Trimboard behind the gutter and eaves. Flashing Copper and aluminum metal or other material used at junctions of different planes on a roof to prevent leakage. Felt The "tar paper" used by roofer, usually made of a combination of asphalt and either paper or rags. Frieze Board A Board at the top of the house's siding, forming a corner with the soffit.