Learn about the available dimensions and sizes for spiral staircases.
Average spiral staircase diameter.
These spirals are designed to be used by individuals generally familiar with the stair and are classed as secondary or primary.
From here the footprint will increase in 6 increments like the diameters.
Select an item on the right to compare relative dimensions to spiral staircase.
Determining your spiral stair s footprint can help you find the best size spiral staircase for your design.
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Much like your well opening your diameter may be defined by your placement of the stair.
Paragon has a wide variety of prefab and custom stairs to fit any design plans.
These specifications show standard stair dimensions for height tread degree rotation degree and many more details for each salter spiral stair product type.
A secondary spiral stair assessing a loft basement or mezzanine will require a 600mm clear tread width.
The smallest spiral stair diameter that we offer is 3 6 which translates to a 42 x 42 footprint.
Mylen stairs condor black 42 in diameter 12 treads with 1 36 in tall platform rail spiral stair kit.
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Use our size comparison calculator to compare the dimensional properties of spiral staircase with other related elements from our database.
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.
Spiral staircase diameter for domestic spiral staircases.