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