For vertical siding install j channel trim.
How to replace vinyl siding window trim.
Lock the notched siding into place and inspect its fit into the j channel.
Marking the position of each piece before you remove it photo 2 will help you reposition the siding without stretching it.
Sections of vinyl siding can be removed fairly easily with the right tools.
Lock the panel into the one below it then gently snug it up before nailing.
If the vinyl siding around the window area has been damaged or needs replacing then now is the time to remove it.
Get the top part of your window frame measured and then take the results to the replacement pieces of trim.
If the top is mitered miter the sides as well.
At the bottoms of windows install under sill trim for horizontal siding and j channel trim for vertical siding.
Nail every 12 inches on center.
Remove any damaged vinyl siding.
Cut through your trim as needed.
Use a hammer or a drill to take out any nails or screws that are holding the window in place.
How to replace windows on a vinyl sided home removing siding.
Pry off the vinyl siding and j channel from around the perimeter of the window.
The siding slides behind vinyl siding trim pieces that hide the gap and the cut end.
If your horizontal cut was made at a wider portion of the siding s profile it will fit firmly inside the j channel.
For horizontal siding install f channel trim at the soffit and gable rake.
Make sure that they are accurate to avoid any problems during installation.
Instead remove any nails then use a siding removal tool to separate the siding panels.
Now is also the time to add or replace a vinyl sill if you would like a window sill feature.
Inspecting building paper and flashing.
Install trim under eaves rakes.
Sometimes there are little pieces of wood between the window and the wooden studs that hold the window tight.
Notch the vinyl windowsill with tin snips to fit the existing windowsill.
Unscrew and remove the storm window from the outside of the window.