The minimum width for __________ doors ____________ doors and doors in public building such as hospitals, library, etc., are 800 mm, 1 m and 1.2 meters respectively.

Correct Answer: Internal, External
Regarding height and width of a door, the general rule followed in India is as follows – Height = width + 1 m to 1.2 m approx. & WidthWidth = 0.4 to 0.6 of height.