Identify which of the doors is active and which is the stationary door.
Gap in french doors.
Tighten all of the screws in each hinge with a screwdriver.
Open and close the active door to see which way it swings.
How to cover a crack between french doors step 1.
This is so the two meeting corners do not touch each other.
If only one door will open regularly.
Step 2.
If the gap is a half inch or so then you bring the 2 doors closer together by shimming the hinges with sandpaper.
A 1 2 gap is much too large.
Step 3.
Do this on both doors.
This is also done on single doors so you can get the 1 8 gap at closing between the door and frame.
With two doors in an opening you need to back bevel each door about 5 degrees.
Turn the upper hinge adjustment screw to even out the gap.
Use the type of screwdriver that matches the heads on the hinge screws.
This adjustment works well if you have a gap between the french doors or the latch mechanism doesn t connect.
Nail it to one of the doors using small wood nails so that it overlaps the other door by about one half inch covering the gap.
Over time the screws on your hinges may come loose and cause your doors to sag.
That s the easier way.
Over time your french doors can begin to sag and open a small space between the tops of the doors and the jamb.
That s the extra piece attached to the stationary door where the 2 doors meet in the middle it allows for the stationary door to bolt into the frame top and bottom and also has a lip to stop the moving door and cover the gap between the doors.
Stand on the side of the active door where you.
The problem seems to be the astragal in these older french doors.
Cover the nail heads with wood putty and sand them smooth.
Open both of the french doors to expose the screws holding the hinges in place.
Paint the entire french door set including the insulated molding for a professional finished look.