To get Excel to properly display the result: 1  Select the cell. 2  Format the cell as General. (Right-click the cell, select Format Cells, and choose General.) 3  Delete the = at the beginning of your formula, and hit Enter.  Insert the = back in the formula at the beginning.
Stairways shall be maintained clear and in good repair. (Title 24, Part 2, Section 2-3305(s).). (e) Circular Stairways. Circular stairs may be used as an exit providing the minimum width of run is not less than 10 inches and the smaller radius is not less than twice the width of the stairway. All treads in any one flight between landings shall have identical dimensions within a three-eighths inch tolerance.
Standard Stair Tread Dimensions. Here is a drawing detailing our standard stair tread and riser dimensions. These dimensions may be useful when laying out a staircase or if you have general questions about the size and shape of a traditional tread or a retro tread. Popular Tags. 1ststepfront.