For doors that come as a pair consider locking securing one of them permanently.
Securing french door from inside.
To do this we.
Traditional wood french doors have many small panes of glass.
How to secure french doors from burglars.
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.
My absolutely favorite method is the nightlock security door barricade from amazon.
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.
When french doors open outward the hinges are exposed on the outside.
The purpose of multi point locks is to secure the door at.
French doors are difficult to secure for several reasons involving the following weak spots.
Use a door barricade.
Because french doors have no center frame or support they are very weak in the center.
The best french door security will have a 3 point locking system.
Alternatively glue and screw a stop on the inside edge of the fixed door.
This means anyone can remove the pins and take the doors off the hinges.
Add one side half deadbolts to the top and bottom of each door.
Install a concealed lock for french doors.
This alone will make it a lot more difficult for a burglar to force the doors open.