Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.
How to change locks on a garage door.
A garage door lock shield makes grabbing the release cord almost impossible.
However some models of locks are easily picked and broken or they may be downright antiquated and obsolete especially if you have just moved into an older home.
These types of locks usually mount in the centre of the door and have two bars on the inside of the door that engage into the door tracks when you lock the door.
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.
Take care to measure carefully as matching the size can be especially problematic in older homes.
Garage doors that do not operate with a garage door opener use keyed cylinder locks to secure the door.
Garage doors that do not operate with a garage door opener use keyed cylinder locks to secure the door.
The best solution to this potential safety hazard is to simply replace the garage door lock.
Locking the garage door when it is down is not necessary since the opener keeps the door from being raised.
These types of locks usually mount in the center of the door and have two bars on the inside of the door that engage into the door tracks when you lock the door.
Over time these locks will fail and need replacing.
So the garage tilt a door lock has been ripped out.
The locking bar is keeping the door locked.
This shield is simply a wood cleat and a scrap of plywood screwed to the opener s arm.
So the door will need to be opened and a new lock fitted to g.
Overhead garage doors that are not operated by an opener may have a lock cylinder keeping the door secure when it is down.
Before you learn how to change door locks measure the space where you ll install the replacement.