module 27110-06 basic stair lay-out. 1. the stairway shown in the figure above is classified as a...
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![Page 1: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/1.jpg)
Module 27110-06 Basic Stair Lay-out
![Page 2: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/2.jpg)
1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section
2.0.0 Figure 6).
Answer
Wide-U stairway
Wall
Wa llWa ll
Wa ll
Wa ll
UP
![Page 3: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/3.jpg)
2. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section
2.0.0 Figure 7).
Answer
Double-L stairway
UP
Wall
Wa ll
Wa ll Wa ll
![Page 4: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/4.jpg)
3. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section
2.0.0 Figure 8).
Answer
Narrow-u stairway
UP
Wall Wa ll
Wa ll
Wa ll
![Page 5: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/5.jpg)
4. What types of stairs are included in the geometrical stairs category (Page 10.4, Section
2.0.0)?
Answer
Circular, elliptical, spiral
![Page 6: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/6.jpg)
5. The stair parts marked A in the picture are _____ (Page 10.5, Section 3.0.0 Figure 10).
Answer
Tread
A
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6. The stair parts marked B in the picture are _____ (Page 10.5, Section 3.0.0 Figure 10).
Answer
Riser
B
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7. The stair parts marked C in the picture are _____ (Page 10.5, Section 3.0.0 Figure 10).
Answer
Stringer
C
![Page 9: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/9.jpg)
8. What is a gooseneck (Page 10.6, Section 3.0.0)?
Answer
Curved part of a handrail
![Page 10: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/10.jpg)
9. What parts of an interior stairway make up a balustrade (Page 10.6, Section 3.0.0)?
Answer
Baluster (spindle), handrail, newel post(s)
![Page 11: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/11.jpg)
10. The stair part marked A in the picture is called the… (Page 10.7, Section 3.0.0 Figure 12).
Answer
Nosing
A
![Page 12: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/12.jpg)
11. The stair part marked B in the picture is called the...(Page 10.7, Section 3.0.0 Figure 12).
Answer
Skirtboard
B
![Page 13: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/13.jpg)
12. The stair part marked C in the picture is called the… (Page 10.7, Section 3.0.0 Figure 12).
Answer
Baluster
C
![Page 14: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/14.jpg)
13. Where is a skirtboard found (Page 10.8, Section 3.0.0)
Answer
It is also known as a finished stringer and is found against the wall side of a stairway.
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14. What is the minimum standard headroom for a stairway used in a public (commercial) building?
(Page 10.8, Section 4.1.0)
Answer
6'-8"
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15. What is the standard width range for a stair width (Page 10.8, Section 4.4.0)?
Answer
36”- 44”
![Page 17: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/17.jpg)
16. If a set of stairs does not have a landing, what should its maximum rise be (Page 10.11, Section
5.1.1 Note)?
Answer
12’
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17. How is the tread run (unit run) measured (Page 10.12, Section 5.1.2)?
Answer
Measured from the face of one riser to the face of the next riser (nosing not included)
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18. How many risers and what will their individual height be for a stair with a total rise of 8'-2“ (Page
10.13, Section 5.1.2)?
Answer
8’-2 = 98”
98”/ 7” (target riser height) = 14 risers
Divide the # of risers back into the riser height. This is especially true if previous answer did not come out even.
98” / 14 = 7” riser height
![Page 20: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/20.jpg)
19. How many treads will a stair with a total rise of 8'-2" and a total run of 9'-9",using the stairwell header used as the last riser have (Page 10.13,
Section 5.1.2)?
Answer
8’-2 = 98”98”/ 7” (ideal riser height) = 14 risersThere will be one less tread than risers = 13
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20. How wide would the treads be for stairs with a total rise of 8'-2" and a total run of 9'-9" and using the stairwell header as the last riser (Page 10.13,
Section 5.1.2)?
Answer
8’-2 = 98”98”/ 7” (ideal riser height) = 14 risersThere will be one less tread than risers = 13 9’-9” = 117”117” / 13 = 9” for a tread widthStairway requires 13 treads that are 9”wide.
![Page 22: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/22.jpg)
21. What part of a framing square is used to measure the unit rise of a stair stringer (Page 10.18,
Section 5.3.0 Figure 22)?
Answer
Tongue
![Page 23: Module 27110-06 Basic Stair Lay-out. 1. The stairway shown in the figure above is classified as a _____ stairway (Page 10.3, Section 2.0.0 Figure 6)](https://reader035.vdocuments.mx/reader035/viewer/2022070308/551bfbbe550346a34f8b4976/html5/thumbnails/23.jpg)
22. What part of a framing square is used to measure the unit run of a stair stringer (Page 10.18,
Section 5.3.0 Figure 22)?
Answer
Blade
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End of Presentation