35' For the house layout below, if the height of the basement ceiling is 8 feet, and the stairway design is in the detail to the right, how many stair treads and risers will be needed? Hint: Draw diagrams. Maximum spacing 16" O.C. Floor Jolsts (typical layout) 80 Rim Board (doubled) Floor reinforced with double boards on 3 sides for stairwell 12'x4' stair well to basement Mitered Nose- "x9" Tread 2" x 7" Riser 3'-9" 12' Floor Beam 7½" 9° 1½"x6" Actual Dimensions

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Q: For the house layout below, if the height of the basement ceiling is 8 feet, and the stairway design…

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