The cardboard behind the hinges pushes the door out further as a result minimizing the reveal in between the 2 doors.
Interior french door gap.
Do this on both doors.
French doors can be a weak point for letting moisture light sounds bugs cold air and dirt into your home.
The two door jambs must be installed plumb parallel and in the same plane.
Since the actual doors in your new french doors are undoubtedly perfectly square this means that if the reveal or spacing in between the doors and the frame are equal then the overall door frame is square.
This is also done on single doors so you can get the 1 8 gap at closing between the door and frame.
Because one or both of the french doors are moving many traditional weatherstripping solutions just don t apply.
With two doors in an opening you need to back bevel each door about 5 degrees.
It s not uncommon for a gap or crack to exist where the two doors come together.
This is so the two meeting corners do not touch each other.
Remove hinge from jamb one at a time top to bottom 2.
French doors can be a weak point for letting moisture light sounds bugs cold air and dirt into your home.
The interior french door jambs need to be parallel.
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.
Place a piece of cardboard over the hinge strike plate and trace it out.