1. Stair Construction Layout
Chapter 39
Stair Construction Layout

2. Introduction Stairs can provide an elegant focal point
Step-by-step instructions will be given for drawing:
Straight run stair layouts
Open stair layouts
U-shaped stair layouts

3. Stair Terminology Basic terms: Run Rise Kickblock or kicker Tread
Riser
Stringer or stair jack
Kickblock or kicker
Headroom
Handrail
Guardrail

5. Determining Rise and Run
Building codes dictate maximum rise
Total height from floor to floor must be known
Total rise is found by adding floor-to-ceiling height, floor joist depth, and floor covering depth
Total rise is divided by maximum allowable rise to determine the number of steps

6. Straight Stair Layout Includes:
Drawing the stairs with finished-quality lines
Dimensioning and notes

10. Open Stairway Layout
Major difference
No risers between treads

13. U-Shaped Stairs Often used in residential design Introduces a landing
Usually at midpoint of run
Can be offset
Open or enclosed

15. L-Shaped Stairs Major differences from U-shaped stairs:
Landing can be placed at any point of stair run
A portion of stair will be shown in elevation, and a portion will be shown in section
Cutting plane placement determines views

17. Exterior Stairs Concrete and wood stairs are common
Both laid out following straight-run stair procedure
Finish materials have major differences

19. Section–Stair Checklist
Refer to the text for a complete stair checklist, including:
Plot
Drawing
Annotation
Dimensions