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.
How to install vinyl siding window trim.
Instruction on how to install exterior 2x4 trim around a new or old window.
Take the vinyl siding pieces removed earlier and cut them down to fit around the window.
Slide each siding piece into the j channel and secure to house with roofing nails.
Installing vinyl siding around windows.
Exterior window trim on vinyl siding if your home has vinyl siding and you d like to add vinyl window trim you will first need to remove the existing siding and j channel from around the windows.
Before installing door and window trim first caulk around the openings to create a moisture and air proof seal.
Cut and install new j channel along the sides and top of the window.
Available in a variety of colors and styles vinyl siding is widely used and favored by many contractors and do it yourselfers for its durability.
Install the top piece of molding snapping it over the vertical side moldings.