Space Between Door And Floor
The door gap to the floor should be 5 8 to 3 4 inch.
Space between door and floor. During installation of a frame and during the initial formation 1 2 cm gaps should be left for foaming. It should be measured from the floor surface to the bottom of the door. This number is regardless of flooring. Measure the distance between the door frames at the floor.
I have never seen a door set with that big of a gap unless it was to get past floors that were not level. That is a lot of room for unlevel you have there. 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. 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.
Gaps between door casing and laminate flooring are common and manufacturers have designed a wide variety of special pieces for this purpose. The standard i use is 1 2 over finish floors 3 4 is acceptable. You simply describe the gap take a picture of it or. 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.