Cutting J Channel Around Windows

As to the integral moulded j channels.

Cutting j channel around windows.

Cut the side j channel 2 in. Drive roofing nails every 8 to 10 in. Lap the side over the bottom as shown. Create the top piece by cutting a length of j molding 2 inches longer than the width of the window.

How do you install j channel around windows. Cut and install the side j channels. Cut and install the bottom j channel. Make the miter cut on the bottom with shears.

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. Measure the width of the window. Add 2 inches to that number and cut a length of j channel to this. Place the side j channel.

Cut out a three quarter inch notch in the bottom of the side j channels and bend the tab. Cut a 1 inch notch on either end of the piece with tin snips but do not score or snap the. Simply cut the nail flange at intervals that will lend itself to the radious. When complete the j trim neatly finishes off the siding covering any cut raw or sharp edges to prevent damage from water penetration.

Longer than the height of the window. Cut j channel for the sides of the window. Notch on the top end as you did on the bottom j channel. Similar to j channel used with vinyl siding j trim is nailed to the building s framing at the top edge and along any interior corner seams to hide the raw edges of the siding.

Cut and install the top j channel. If you want miter the bottom j channel to give it a nice mitered appearance. Start j channeling the window from the bottom make cuts on both ends of the j channel. Vinyl j channel round top windows well yes there is a way to make the ridgid j to conform to the arch.

I didnt say i think they these type of windows are ideal yet the windows meet industry standards as well a being code compliant. Most manufacturer advice install a moisture barrier around the exterior sheathing of the home with specific instruction on now to cut out around windows.