If the top is mitered miter the sides as well.
How to add vinyl siding at the bottom.
For vertical siding install j channel trim.
If this distance is divisible by 8 in the finished width of a piece of siding you re in luck.
For horizontal siding install f channel trim at the soffit and gable rake.
Then measure from the eave to the bottom of the existing siding.
Exterior paneling and all exterior sidings adding vinyl siding at the bottom when i had vinyl siding put on the back of my house in one area my contractor didn t go all the way to the bottom of.
1 2 inch 1 3 cm plywood or osb are common substrates and these are generally covered with roofing felt or another moisture barrier prior to siding the walls.
Nail every 12 inches on center.