What is a circular staircase called?

Helical staircases are sometimes referred to as curved staircases as they lead you upstairs in a flowing arc. Helical or curved stairs are ideal for commercial properties such as retail, showrooms and other public spaces, but, they also look glamorous in an office or residential location.

How much do circular staircases cost?





Average Cost to Install Spiral Staircase

Average Cost $10,400
High Cost $20,000
Low Cost $1,000

Does circular staircase save space?

The main reason spiral stairs were invented was to save floor space. Spiral Staircases do take up less space than conventional staircases. This is because the steps are all located within the diameter of the spiral, regardless of the height.

Are circular stairs safe?

To sum up, spiral staircases are perfectly safe providing they are built to conform with the regulations, and they are used with care and attention.

What is stair case also explain its types?





Straight stairs, Turning stairs and Continuous stairs are broad types of stairs. A stair is a set of steps leading from one floor of a building to another, typically inside the building. The room or enclosure of the building, in which the stair is located is known as staircase.

What is a floating staircase?

A floating staircase, or self-supporting staircase, is purposefully designed to minimize or hide the supporting structure of the staircase. This gives them their trademark light, mid-air floating appearance.

Do curved stairs cost more?

These stairs take skill in many areas, including engineering and advanced woodworking skills, along with specialized curved stair skills. A curved stair is the most expensive stair shape.

What is the cheapest type of staircase?

Premade or stock staircases are a common choice because of their affordability and easy install. These structures cost between $1,000 and $2,000 depending on materials, size, and design.

Which type of staircase is best?



Advantages of Spiral Stairs:

  • One of the key advantages of spiral stairs is their compactness. …
  • Spiral stairs can be attractive and there are many variations on railings styles which can have a major impact on the overall appearance of the stair.

Why you don’t want a spiral staircase?

Leaves Waste Space. Even though a spiral staircase takes up less room in someone’s house, in almost all situations you end up with a circular footprint in a square room.

Are spiral staircases outdated?

Spiral staircases are still popular in modern day construction because they take less space and are practical for building in small spaces. We can find them in many homes and also are used as a fancy staircase in a few luxurious abodes.

What is the advantage of spiral staircase?



Spiral stairs give you flexibility when it comes to your access points. They can fit into tighter spaces than a traditional stair, but they can also be maneuvered to reach many different access points. The custom rotation makes it possible for you to control the entry and exit points of your spiral staircase.

What is difference between helical and spiral?

An easy way to tell the difference between the two is the presence of a central post or column. A spiral staircase will have treads winding around a central column, whereas helicals wind around a void.

Is a spiral staircase a good idea?

The Benefits of a Spiral Staircase

Saving space is a big plus. Spiral staircases generally have a steeper incline which means that they take up less area and are ideal if you want extra room downstairs. They can also let in more light because of this and can definitely become a great centre point for any room.

How much space do you need to install a spiral staircase?



The size of your finished well opening needs to be at least two inches larger than the stair’s diameter. This is because your stair needs to fit comfortably through the hole so that your fingers do not get pinched as your hand glides along the handrail as you ascend and descend the stair.

Do spiral staircases meet building regulations?

As mentioned above these regulations cover protection from falling, collision or impact. Building Regulations Part K dictates the requirements for the gradient of a staircase. This applies to all internal and external staircases, excluding spiral or helical staircases.

What is the minimum radius allowed for a spiral stair?

In a spiral staircase, with certain restrictions, that value can be accepted. Although the minimum radius to be considered in a helical staircase is 70 centimeters, you should always give preference to stairs with at least 80 centimeters radius.

How wide is a circular staircase?

Our designers can help you determine the best size stair for your space. The smallest size diameter we offer is 3 feet 6 inches (42″ X 42″).
Spiral Staircase Diameter.

Spiral Staircase Diameter & Footprint
Stair Diameter Footprint
4′-0″ 48″ x 48″
4′-6″ 54″ x 54
5′-0″ 60″ x 60″

How do you calculate circular stairs?



Here the determination of the dimensions of a circular spiral staircase is explained.
For example, if,

  1. Floor height ‘h’ = 2700mm.
  2. Riser ‘r’ = 225.
  3. No of risers =2700/225 = 12.
  4. No: of Steps = 11 + 1 landing platform.

What is the difference between spiral and circular staircase?

A spiral staircase utilizes a center support post with the stair treads arranged much as the spokes of a wagon wheel would be around the hub. While a circular stair can also be called a “curved” stair, the spiral stair is a vastly different design usually reserved for very limited spaces.