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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.
Door Specifications. ADA-compliant doors must be wide enough to accommodate wheelchairs. The law calls for entryways to be at least 32 inches wide, as measured between the door's face and the opposite doorstop when the door is open 90 degrees.Clearance around doors must be 36 inches.The law exempts doors that don't require full passage to access a room, such as an entryway into a closet less than 2 feet deep. The minimum width on such doors is 20 inches.For double doors, the minimum width is 48 inches, and the doors must swing in the same direction.he law exempts doors that don't require full passage to access a room, such as an entryway into a closet less than 2 feet deep. The minimum width on such doors is 20 inches. For double doors, the minimum width is 48 inches, and the doors must swing in the same direction.