One way to secure your garage door opener is to take it out of the equation altogether. You would disengage the carriage assembly, unplug the opener, and go manual. Now, you can manually lock the door with a latch and open it manually.How do you trim a garage door?
Cut a piece of trim to that measurement. Nail the top piece of trim to the header frame, spacing the nails every 8 inches. If the trim is on the inside of the door, measure and cut a piece of trim to fit between the two vertical pieces and nail it on to the header from below it.