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.
The standard width and height of a commercial door is three feet  wide and six feet, eight inches tall. Commercial doors are larger  than residential doors.  Actually m â¦ any commercial doors are 84 in height. Six feet eight is  normal for a residential door.2 people found this useful. The rough opening for the door and frame to fit into is 3 inches larger on the width and 1-1/2 inch o â¦ n the height which will allow for the door and jamb and also any necessary adjustment required to plumb and/or square the door unit.