Use a door barricade.
Securing french door from inside.
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.
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.
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.
When french doors open outward the hinges are exposed on the outside.
Alternatively glue and screw a stop on the inside edge of the fixed door.
How to secure french doors from burglars.
Traditional wood french doors have many small panes of glass.
Out of all the locking options to secure a french door a single sided deadbolt is the best option.
To do this we.
This alone will make it a lot more difficult for a burglar to force the doors open.
The purpose of multi point locks is to secure the door at.
Install a concealed lock for french doors.
For doors that come as a pair consider locking securing one of them permanently.
9 highly effective methods 1.
French doors are difficult to secure for several reasons involving the following weak spots.
This means anyone can remove the pins and take the doors off the hinges.