Stair Headroom Code. The structure of an options object is as. The stairway width above the handrail and below the minimum headroom height shouldn't be less than 36 inches. Headroom height on existing basement stairs being altered or modified shall not be reduced below the existing stairway finished headroom.
(2) stairway headroom shall be not less than 1 950 mm plus the height of one riser measured vertically above the nosing of any tread or platform.
Such headroom shall be continuous above the stairway to the point where the line intersects the landing. Every stairway serving any building or portion thereof shall conform to the requirements of this the largest tread run within any flight of stairs shall not exceed the smallest by more than 3/8 inch. Stair width does not include handrails. Winding stairs and spiral headroom: You can see the default options by inspecting <code>headroom.options</code>. A stair case we're also able to offer drawings for your staircase and calculate headroom for you before you order. (2) stairway headroom shall be not less than 1 950 mm plus the height of one riser measured vertically above the nosing of any tread or platform. (3) the width of a fire escape shall conform to.