During installation of a frame and during the initial formation 1 2 cm gaps should be left for foaming.
Space between door and floor.
It should be measured from the floor surface to the bottom of the door.
Measure the distance between the door frames at the floor.
A gap of 4 cm is allowed for convenient and safe door opening.
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.
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.
The door gap to the floor should be 5 8 to 3 4 inch.
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.
To fix the issue the doors need to be removed bottom of the jambs cut and reset the door.
This allows for proper air exchange between rooms.
You simply describe the gap take a picture of it or.
Transfer this measurement to the threshold put on a pair of safety glasses and cut it to this length with a hacksaw or jigsaw.
If each room has individual air returns the numbers can be smaller for personal taste.
Gaps between door casing and laminate flooring are common and manufacturers have designed a wide variety of special pieces for this purpose.