Measure the distance between the door frames at the floor.
Space between door and floor.
To fix the issue the doors need to be removed bottom of the jambs cut and reset the door.
How to create gaps when installing interior doors.
This number is regardless of flooring.
I have never seen a door set with that big of a gap unless it was to get past floors that were not level.
A gap of 4 cm is allowed for convenient and safe door opening.
If each room has individual air returns the numbers can be smaller for personal taste.
This allows for proper air exchange between rooms.
Door clearance although this is a broad term it usually refers to the space between the top of the door and header rabbet or bottom of the door and finished floor.
That is a lot of room for unlevel you have there.
The standard i use is 1 2 over finish floors 3 4 is acceptable.
Between a leaf of interior doors and the floor it is required to leave a gap of at least 2 2 5 cm to provide natural ventilation.
The door gap to the floor should be 5 8 to 3 4 inch.
You simply describe the gap take a picture of it or.
It should be measured from the floor surface to the bottom of the door.