BTTB $1035-$ National Building Code

A$4-$ Stair Calculations

Assignment:

Design the wood stairs for the following drawing:

$(1)$ Foundation wall $=2438mm$

$(2)$ Sill plate $=38140$

$(3)$ Subfloor $=19mm$

$(4)$ Floor joists $=38286$

$(5)$ Basement Ceiling strapping $=1964$

$(6)$ Basement Gypsum board ceiling $=13mm$

$(7)$ Concrete slab $=100mm$

$(8)$ Sand $\frac{u}{s}$ of slab $=25mm$

$(9)$ See page two $(2)$ for drawing information.

$(10)$ Show all work

Answers:

$(1)$ Number of Risers:

$(2)$ Number of Runs $=$

$(3)$ Unit Rise $=$

$(4)$ Unit Run $=$

$(5)$ Stairwell Opening Length $=$

$(6)$ Total Run Length $=$