35'For the house layout below, if theheight of the basement ceiling is 8 feet, and thestairway design is in the detail to the right, howmany stair treads and risers will be needed?Hint: Draw diagrams.Maximum spacing 16" O.C.Floor Jolsts(typical layout) 80Rim Board(doubled)Floor reinforced withdouble boards on 3sides for stairwell12'x4' stair wellto basementMitered Nose-"x9" Tread2" x 7" Riser3'-9"12'Floor Beam7½"9°1½"x6"Actual Dimensions

Riser: 14 stepsTread: 14 steps as well and will occupy about 10.5 feet long area if straight flight,…

Answered: 35' For the house layout below, if the…

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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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

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