The installation of soffit will determine the positioning of the inside and outside corner posts.
Soffit siding installation.
In applications using both soffit and fascia install frieze runner f trim on the bottom of fascia board and complete soffit installation.
Install a soffit double channel lineal or h bar.
Oftentimes you ll need to notch and fit the first and last panel around corners and trim.
Mark this dimension on a soffit panel and cross cut the panel using a power circular saw with a reversed fine tooth blade.
Soffit panels are similar to vertical siding.
Then subtract 1 2 to allow for expansion.
Use a carpenter s square to install the first soffit panel perpendicular to the house with the groove side toward the direction you re installing.
Miter the soffit panels to fit into the h bar or lineal channel.
Learn proper vinyl siding installation from start to finish.
Metal soffit is installed in much the same manner.
If the soffit will turn a corner cut and install the channel so there is 1 4 for expansion at each of the adjoining walls.
Nailing strips may be required.
Install siding at the top of a window or door in a similar fashion but this time set the siding on the window channel and use the window trim to mark the cut.
Vinyl soffit is designed to be easily installed lengthwise from wall to fascia.
J channel cut to length and installed on the ends by nailing into overhang and fitting into f trim and j channel supporting soffit panel.
Installing soffit measure from the wall to the fascia board.
To turn a corner measure from the channel at the wall corner to the channel at the corner of the fascia board subtract 1 4 inch for expansion.