The plywood is fastened to the cleat with just two brad nails so it can break away rather than do damage if it runs into something while the door is traveling.
Securing double door garage.
Secure your garage door whenever you go on vacation or leave your home for a long period of time.
Simple items to secure garage door.
There is no a door frame that is set into a wall.
Secure lock garage door from inside.
Easy diy shed garage door security bar.
Garage door side lock.
If your trolley has a pair of holes you can make a garage door lock with the release and a small plastic tie.
To lock the garage door from the inside there are some easy and simple methods you can use.
Use the smallest tie you can find.
Instead two parts must come together and lock with one another.
Make sure the door from your garage into your house is as secure as your front door ensure you have a strong sturdy door made out of solid core wood or reinforced steel and install an anti kick device like door armor on it.