A secondary spiral stair assessing a loft basement or mezzanine will require a 600mm clear tread width.
Average spiral staircase diameter.
For pricing and availability.
Much like your well opening your diameter may be defined by your placement of the stair.
From here the footprint will increase in 6 increments like the diameters.
Arke phoenix 47 in x 10 ft white spiral staircase kit.
Mylen stairs condor black 42 in diameter 12 treads with 1 36 in tall platform rail spiral stair kit.
No matter where your stair is going you will need to keep stair diameter in mind.
Our spiral stair building code and ibc stair code specifications provide technical details about the different code and non code packages we offer for commercial and residential projects.
These specifications show standard stair dimensions for height tread degree rotation degree and many more details for each salter spiral stair product type.
These spirals are designed to be used by individuals generally familiar with the stair and are classed as secondary or primary.
Learn about the available dimensions and sizes for spiral staircases.
Paragon has a wide variety of prefab and custom stairs to fit any design plans.
Spiral staircase diameter for domestic spiral staircases.
Use our size comparison calculator to compare the dimensional properties of spiral staircase with other related elements from our database.
Select an item on the right to compare relative dimensions to spiral staircase.
The simplest definition of your diameter is the width of your stair as spiral stairs are round stairs.