Because one or both of the french doors are moving many traditional weatherstripping solutions just don t apply.
Interior french door gap.
This is also done on single doors so you can get the 1 8 gap at closing between the door and frame.
Remove hinge from jamb one at a time top to bottom 2.
This is so the two meeting corners do not touch each other.
The interior french door jambs need to be parallel.
Re attatch the hinge with the cardboard trace to the jamb.
This adjustment works well if you have a gap between the french doors or the latch mechanism doesn t connect.
Do this on both doors.
A 1 2 gap is much too large.
19 7 feet long weather stripping seal strip for doors windows self adhesive backing seals large gap from 5 16 inch to 11 20 inch soundproofing seal strip 4 3 out of 5 stars 401 9 97 9.
The cardboard behind the hinges pushes the door out further as a result minimizing the reveal in between the 2 doors.
It s not uncommon for a gap or crack to exist where the two doors come together.
With two doors in an opening you need to back bevel each door about 5 degrees.
The two door jambs must be installed plumb parallel and in the same plane.
Place a piece of cardboard over the hinge strike plate and trace it out.
French doors can be a weak point for letting moisture light sounds bugs cold air and dirt into your home.