Install Vinyl Siding J Channel Around Window

Take the vinyl siding pieces removed earlier and cut them down to fit around the window.

Install vinyl siding j channel around window.

Cut and position an undersill trim if necessary see when to use undersill trim. Cut and install new j channel along the sides and top of the window. C install j channel underneath hold the j channel beneath the window then cut and position the undersill trim if you are using it. The vinyl siding trim pieces should slide back and forth slightly.

Divide the length of each wall by 8 inches the width of a piece of siding. Install the j channel vinyl siding around all four sides of a window or three sides of a door. 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. Through the middle of the slots.

Start j channeling the window from the bottom make cuts on both ends of the j channel. If you have to cut the last row of siding you ll. Lock the notched. Install side j channels flush with the lower face of the bottom j channel and with the top of the window casing.

Drive roofing nails every 8 to 10 in. Square corner j channel installation. Slide each siding piece into the j channel and secure to house with roofing nails. Place the piece of siding to be installed under the window along the bottom edge and hold it where it will be located.

Use corrosion resistant galvanized stainless steel or aluminum roofing type nails with a head diameter of. Position the j channel under the window. If the result is a whole number you re in. Place the side j channel and mark it then mark the bottom j channel.

Don t drive them tight. Cut a tab in the bottom of the side j channels and fold under. Install the top piece of molding snapping it over the vertical side moldings. How to install vinyl siding with a j channel prepare.

Cutting and installing the siding 1. Measure the distance from the inside top of the j channel to the locking tab of the course below and subtract 1 4. 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.