Cut a piece of trim to that measurement.
How to cut garage door trim.
Cut the first miter on the head moulding piece.
Learn how to install our vinyl thermostop garage door trim.
Step 3 position the weather stripping and trim above the garage.
How to install trim around a garage door opening.
Step 2 cut your trim to size.
If you currently have trim around your garage door you will need to remove it before installing the new trim.
Make a mark before you cut another 45 degree miter with the power miter.
Nail the head moulding piece to the door jamb with trim nails.
Measure across the top of trim on the outside of the door from the outside corners of both pieces of vertical trim that you just nailed on.
Measure the inside dimensions of the garage door jamb horizontally across the top and vertically along both sides.
How to trim a garage door opening 1.
Measure for the brick molding the trim that will face the street starting with the top piece.
Step 1 remove old trim.