What is the meaning of Harae? How popular is the baby name Harae? Learn the origin and popularity plus how to pronounce Harae
The minimum width of stairways is 36. Handrails may project into the required width a distance of 3 Â½ from each side of a stairway. Stringers and other projects such as trim and similar decorative features may project into the required width 1 Â½ on each side.
The IBC states that the door opening should be of a sufficient height and width for occupants to enter and exit, and the dimensions should be: 1  Commercial Door Width: IBC requires the minimum door width to be 32 inches (2.67 feet), with a maximum of 48 inches. However, there are exceptions. For example, doors in medical facilities, where beds are moving in and out of rooms, must have a minimum width of 41.5 inches.