Concept and design
Choosing a Space-Saving Staircase Design - What is Legal and What Isn't?
...to 5 feet (1.2 to 1.5 m) in diameter. When building one for your project, ensure it is **structurally sound, securely fastened, and meets all local building codes**.
A spiral staircase is an elegant and effective way to save space in a home.
Alternating tread stairs: the 'ship stair'
Alternating tread stairs, also k...
