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.
1 Landing width shall not be less than the required width of the stairway. 2  Minimum spiral stair tread width is 26 inches. ( 3 Salterâs code platforms start at 31 inches wide.). 4  Stair balusters shall be spaced so a 4-inch object cannot pass between. 5  The IRC Code permits a 4 3/8 inch space.