1. Stairway Design

2. Stairway Terminology

3. Different Types of Non-Winder Stairs Straight RunLong L

4. Different Types of Non-Winder Stairs Wide LNarrow U

5. Different Types of Non-Winder Stairs Double LWide U

6. Winders Only one set of winders may be used between levels

7. Curved Stairs

8. Designing Curved Stairs

9. Spiral Stairs Aerial View Side View

10. Stair Rail Terminology

11. Typical plan views of a stairway Plan at 2 nd fl. level Plan at 1st fl. level Plan at basement level

12. Section view

13. Total Rise of Stairway Finished floor 3/8” or 10mm Joist size 9 3/8” or 184mm Room Height 8’-0” or 2440mm Total Rise is 8’-9 3/4” or 2634mm

14. Comparison between # of risers and treads Adjust Answer = 14 4. Number of treads – The number of treads required is always one less than the number of risers; therefore the answer is 13.

15. Stairway Layout The main reason for drawing a stairway layout is to determine the stairwell opening.