You don t say if the door rubs the side at the bottom or the threshold.
French doors sticking at bottom.
Even a small increase is enough to make a door stick.
Check the handle to ensure that the mechanism is working properly and that it fits in the recess of the doorjamb.
Open and close the doors together to check for sticking along the center where the two doors meet.
If it is rubbing on the threshold and there is space on the side do this.
Check the french doors for any distortion expansion and cracking.
French doors occasionally are in need of alignment soon.
Wood that is exposed to the elements can expand in size.
Also the doors tend to become out of square due to the house settling.
Turn it clockwise to lift the leaf and anticlockwise to lower it fig.
Remove the plastic covers from the corner bearings lower hinge.
Then remove all the screws holding the door threshold in place before removing it.
The hinges on french doors tend to have problems over time and will eventually require service while sliding doors rollers have a much longer lifespan.
Use some caulk on the bottom of the threshold until it s completely covered.
Watch for the areas where the doors sticks particularly around the top and bottom of each door.
Open your doors fully and use a prop to keep them open.
Open and close the doors individually.
In order to adjust it you have to turn the corner bearing adjusting screw.
Then place the threshold back into the opening and screw it back in.
Step 2 rectify the problem.
Loosen the screws on the lower two hinges into the.
How to fix uneven french doors.