Wood that is exposed to the elements can expand in size.
French doors sticking at bottom.
Remove the plastic covers from the corner bearings lower hinge.
Open and close the doors individually.
Turn it clockwise to lift the leaf and anticlockwise to lower it fig.
Also the doors tend to become out of square due to the house settling.
Step 2 rectify the problem.
Then place the threshold back into the opening and screw it back in.
How to fix uneven french doors.
Then remove all the screws holding the door threshold in place before removing it.
You don t say if the door rubs the side at the bottom or the threshold.
In order to adjust it you have to turn the corner bearing adjusting screw.
Open your doors fully and use a prop to keep them open.
Check the handle to ensure that the mechanism is working properly and that it fits in the recess of the doorjamb.
Use some caulk on the bottom of the threshold until it s completely covered.
With french doors a lot of weight hangs on those hinges so they often need adjustment.
Even a small increase is enough to make a door stick.
French doors occasionally are in need of alignment soon.
Open and close the doors together to check for sticking along the center where the two doors meet.
Check the distance between the french doors leaf and frame with a tape measure or yard stick.
Watch for the areas where the doors sticks particularly around the top and bottom of each door.
Check the french doors for any distortion expansion and cracking.
Double french doors are vulnerable to building or ground movement that can shift the doors out of alignment.