To do this we.
Securing french door from inside.
Install a concealed lock for french doors.
Use a door barricade.
9 highly effective methods 1.
Alternatively glue and screw a stop on the inside edge of the fixed door.
Because french doors have no center frame or support they are very weak in the center.
For doors that come as a pair consider locking securing one of them permanently.
My absolutely favorite method is the nightlock security door barricade from amazon.
This means anyone can remove the pins and take the doors off the hinges.
However a deadbolt that locks both doors together and single sided deadbolts in the top and bottom of both doors are a good combination for securing both doors.
When french doors open outward the hinges are exposed on the outside.
The purpose of multi point locks is to secure the door at.
The stop should be 3 4 inch or thicker hardwood that extends the length of the door and overlaps the swinging door by 1 2.
Install a commercial grade double sided deadbolt into the active side of the door or alternatively install a double side high security deadbolt into the active side of the french door.
French doors are difficult to secure for several reasons involving the following weak spots.
The best french door security will have a 3 point locking system.
This alone will make it a lot more difficult for a burglar to force the doors open.
How to secure french doors from burglars.