If you d prefer to make your own sketch out a plan so that your staircase has a minimum diameter of 26 inches and treads that are at least 7 5 inches deep.
Square spiral staircase plan.
This page covers all of the important staircase measurements and a mistake to watch out for.
With daring shapes and diverse configurations they can also be iconic objects.
Oct 14 2014 explore jackie urra ra s board square spiral stair on pinterest.
Modern staircases wooden stairs floating spiral staircases.
Staircase dimensions are an important part of staircase safety.
If you do it manually you need to start from landing platform coming down.
Here below an example of a popular spiral staircase design.
Draw the spiral staircase plan spiral staircase design calculation.
The easiest way to build a spiral staircase is to get a modular spiral stairway kit that you can assemble together.
The drawings in plan and front view.
For more detail please refer to the building code that relates to your area.
Otherwise a simple way is to use a stair calculator you find on the web.
Draw a rough sketch to see where the entry step will be.