Spiral Staircase Step Height

Spiral staircase with glass railing the number of steps is in fact limited by the floor to floor height staircase elevation but also by the geometry of the circular shape itself. There are indeed some geometrical rules you need to follow and take into account to design a spiral staircase in the correct way and with the right dimensions. Building a spiral staircase is a bit more complicated than building a regular staircase but with the right tools and careful planning its still within the average homeowners budget and skillset.
spiral staircase step height

If it acts as your main staircase meaning it serves two or more rooms a spiral staircase should be 800mm wide with a maximum rise of 220mm.

So mark down a simple circular outline either directly on the floor with tape or maybe using a piece of cardboard.

Spiral staircase step height. Most but not all of our stairs use 30 degree treads. This code specification was developed to prevent stairs from being too high if walking upstairs or too low if descending. The walkline is located 23 of the way along the stair width measured towards the inner handrail method 4. Then foot man will be on stage in full not hanging over the edge.

Normal step height for straight stairs is 16 cm for spiral stairs 18 cm in the place where the leg begins step spiral staircase to be about 25 30 cm on the edge not less than 30 35 cm. Since a spiral stair is a purely vertical structure you can think of it like a cylinder or tube going up and down. The depth level is quite convenient. Staircase riser height translates to the distance you move your foot either up or down from one step to an adjacent step.

How to calculate spiral staircase dimensions and designs 17 jun. A spiral staircase can make an eye catching addition to any multi level home or structure. The walkline is located half way along the stair width method 3. The walkline is located 50cm 20 from the outer handrail.

Learn about the different spiral stair height measurements overall riserstep plus how they impact your project. If the staircase is only a secondary one and serves only one room though it should be 60mm wide with a rise of 220mm and step length of no more than 145mm. Contact our design team with questions. Step size spiral staircases.

The length of the steps should be at least 190mm. H length of the stage. Please refer to the table above for a reference on how to calculate the rotation of your staircase. This should be no more than 7 34 inches.

The walkine is located 50 cm 20 from the inner handrail or in the centre if the stair width is less than 1m 40. The specification that determines the rotation of your spiral stair is floor to floor height. In a spiral staircase with certain. It must also take into account a minimum height of 215 meters between the steps.

Curved Staircase Dimensions