Draw the spiral staircase plan spiral staircase design calculation.
Spiral staircase layout plan.
For example if there is a distance of 3 00 m between slabs and the space for a staircase of 100 cm radius according to its layout in space the staircase will start at the same point where it.
Draw a rough sketch to see where the entry step will be.
Lots of information to help you with the design of your new staircase.
Otherwise a simple way is to use a stair calculator you find on the web.
The easiest way to build a spiral staircase is to get a modular spiral stairway kit that you can assemble together.
Running measurements explanation inside stringer tread points winding up and around inside of stairs from top of first rise to upper floor.
There are bim and other software to determine the spiral staircase dimensions.
Spiral stair calculator plan diagram with full dimensions.
Spiral stair tread diagram with full dimensions.
If you do it manually you need to start from landing platform coming down.
Here below an example of a popular spiral staircase design.
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.