Dollar coins have never been very popular in the United States since the removal of specie coins from circulation. Despite efforts by the government to promote their use, such as the Presidential $1 Coin Program, most Americans currently use the one-dollar bill rather than dollar coins.
Width and Height. An interior passage door is any door that you use to move from one room to another, and the code requires these to be 80 inches in height. Because this corresponds to 6 feet 8 inches, door manufacturers refer to this as a 6/8 door.
Standard Door Sizes Generally, entry door widths of 30 inches, 32 inches and 36 inches are considered standard and are readily available in home improvement and hardware stores. The standard height of an entry door is 80 inches, and the standard thickness is 1 Â¾ inches.