Cut and install the top j channel.
Cutting metal j trim around windows.
The metal siding will slide into the j trim so.
Start j channeling the window from the bottom make cuts on both ends of the j channel.
Nail the j trim horizontally along both sides of any interior corners.
Cut and install the bottom j channel.
All of the trim around windows and doors forms outside corners.
Measure the width of the window.
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.
Place the side j channel and mark it then mark the bottom j channel.
It is good to purchase metal that will be easy to bend around your windows.
Vinyl diy cutting j trim for outside and inside corners.
This piece will typically fit on the left hand side.
To get the proper measurements for the top of the windows you will need to measure across the outside edges of the trim you just installed on the sides of the window.
How to install j trim on steel buildings.
Having problems cutting corner bead.
When you are putting up metal trim around your windows you may need to know how to bend the metal to give your trim a completed look.
Cut and install the side j channels.
How do you install j channel around windows.
Add 2 inches to that number and cut a length of j channel to this.
If you have any comments or questions please leave them below and pleas.
Easy video to learning from.
Attach the j trim along the line that will form the upper edge of the metal siding.
At an interior corner the siding.
Think of a picture frame.
Aluminum usually works best as it is easy to bend or mold.
Cut the trim to the specifications of your measurements.
Then position the edge of the trim to the left of the saw blade holding it firmly against the built in metal fence for stability as you cut.