35' Carpentry Bonus Point Problem: 3. 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) Rim Board (doubled) 80° Mitered Nose- "x9" Tread 2" x 7" Riser 3'-9" 12' Floor Beam Floor reinforced with double boards on 3 sides for stairwell 12'x4' stair well to basement No. of Risers No. of Treads 1½"x6" 7½" Actual Dimensions
35' Carpentry Bonus Point Problem: 3. 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) Rim Board (doubled) 80° Mitered Nose- "x9" Tread 2" x 7" Riser 3'-9" 12' Floor Beam Floor reinforced with double boards on 3 sides for stairwell 12'x4' stair well to basement No. of Risers No. of Treads 1½"x6" 7½" Actual Dimensions
Architectural Drafting and Design (MindTap Course List)
7th Edition
ISBN:9781285165738
Author:Alan Jefferis, David A. Madsen, David P. Madsen
Publisher:Alan Jefferis, David A. Madsen, David P. Madsen
Chapter39: Stair Construction And Layout
Section: Chapter Questions
Problem 39.2Q
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