| A billet-moulding surrounds each arch, which has a plain rib in the soffit. |
| He measures the distance between the hooks, and using that same measurement, drills holes and screws two hooks into the soffit on his house. |
| The openings should be equally distributed between the soffit and ridge vents or between each gable face. |
| For those of you with an overhang to your roof line, you'll want to apply a flat soffit to the underside of the overhang. |
| A window that does not have the benefit of a soffit or porch roof above it may need flashing or a drip edge above it. |
| The exterior soffit costs more and uses more space than direct attachment or heavier gauge metal, but it affords better noise control. |
