Read the pages noted above and answer the following questions. When stairs are created properly they are usually bothersome to climb or come dowm. When stairs are not created properly

they are very ugly to climb or come down. 1. Treads should have the same 2. All risers shuld have the same ? ? 3. Difference between interior and exterior stairs? 4. Allowance variation in riser height that can be divided between to consecutive risers? 5. The 2 proportions formulas to find good fitting stairs? 6. What is the max riser for private stairs (house interior stairs)? 7. Height of hand rail from leading edge of stair tread.? 8. Guard Rails sgould be at least how high? 9. What is the max diameter than can be passed through stair railings? 10,. Rule for landing widths? 11. Handrails rxtend how far beyond the top riser? 12. How is the actual height of risers determined for a flight of stairs? 13. Rule of thumb for tread and riser count? 14. Distance from edge of handrail to wall? 15. Stair nosings are allowed to exend how far? 16. Tread depth minimum? 17. Riser minumum and maximum height? 18. List three types of stair layouts. 19. Max height to climb without a landing? 20. What is a winding stair? 21. What are stringers? 22. For commercial concrete stairs, what is the rule of thumb for slab thisckness? 23. Steel channel sections serve as 24. Bar grating stairs have a maximum vertical distance between the bottom of one tread and the top of the bottom tread? in commercial stairs?