Timber stair construction

• A flight of a staircase with some of the treads and risers taken away to show the housings in the string and the construction of a landing : 

1. Caps to newel post
2. Newel post 
3. 100 x 100 handrails
4. 75mm x 50mm handrail 
5. wall string 
6. steps cut away to show housings in wall string for treads and risers 
7. Floor boards 
8. Newel post bolted to joist 
9. outer string tenonned to newel joist 
10. Treads and risers housed in close outer string . 
11. Outer string tenoned to newel post 
12. Trimmer supports joist and newel post 
13. Floor boards 
14. Half space landing .