Take the vinyl siding pieces removed earlier and cut them down to fit around the window.
Install vinyl siding j channel around window.
Drive roofing nails every 8 to 10 in.
Cut and install bottom j flush with the sides of the window casing.
Place the side j channel and mark it then mark the bottom j channel.
Place the piece of siding to be installed under the window along the bottom edge and hold it where it will be located.
Cut and position an undersill trim if necessary see when to use undersill trim.
Through the middle of the slots.
The vinyl siding trim pieces should slide back and forth slightly.
Don t drive them tight.
Install j channel under the window.
Install side j channels flush with the lower face of the bottom j channel and with the top of the window casing.
Position the j channel under the window.
But if the result is not a whole number you will need to cut the final piece of siding lengthwise in order to fill in.
Check the section when to install undersill trim you ll now drive roofing nails into the slots spacing them about 8 to 10 inches apart.
Install the j channel vinyl siding around all four sides of a window or three sides of a door.
Cutting and installing the siding 1.
Cut a tab in the bottom of the side j channels and fold under.
Slide each siding piece into the j channel and secure to house with roofing nails.
Cut and install new j channel along the sides and top of the window.
Divide the length of each wall by 8 inches the width of a piece of siding.
How to install vinyl siding with a j channel prepare.
Check the frame of the window and clean anything that is not gonna allow for a j channel to lay flat to the side of the window.
Square corner j channel installation.
If you have to cut the last row of siding you ll.
Measure the distance from the inside top of the j channel to the locking tab of the course below and subtract 1 4.
If the result is a whole number you re in.
Install the top piece of molding snapping it over the vertical side moldings.
Lock the notched.