How do you measure a curved staircase?

Asked By: Chrif Hanslmayr | Last Updated: 22nd June, 2020
Category: home and garden interior decorating
4/5 (377 Views . 24 Votes)
Of the standard stair dimensions, the most important measurement when planning your spiral stair design is going to be your floor to floor height. To measure your floor to floor height, take a tape measure and start at the bottom floor and measure up to the floor where your stair is going.

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Beside this, how much space is needed for a curved staircase?

3'6” translates to 42 total inches in diameter and therefore the MINIMUM opening size that you need MUST be 44 inches x 44 inches (44”x44”). You need at least 44”x44” opening because you'll need two extra inches for your fingers to travel along the handrail as you walk up and down the stairs.

Also, do spiral staircases save space? Space saving is a great reason to consider installing a spiral staircase. However, even if you have great deal of space to work in a spiral staircase can be a preferred option. A larger room will allow you to design a less steep staircase, which will make it more user friendly and easier to ascend.

In this way, how do you measure a spiral staircase handrail?

The length of a spiral staircase's helical handrail can be calculated by the diameter and height of the staircase.

  1. Measure the radius of the spiral staircase using your tape measure.
  2. Measure the height of the staircase using the same units as you used for the radius.
  3. Use the formula:

How much does a curved staircase cost?

A curved stair is the most expensive stair shape. Typically curved staircases start at about $8,000* and go well over $100,000 due to custom materials, styles and more complex engineering.

34 Related Question Answers Found

What are the different types of stairs?

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.

  • Straight stairs.
  • Turning stairs.
  • Quarter turn stairs.
  • Half turn stairs.
  • Three quarter turn stairs.
  • Bifurcated stairs.
  • Continuous stairs.

How many stairs do I need?

Measure from the very bottom of the stairs to the top of the space where the stairs will be, which is the rise. Subtract 6-7 feet from the total rise to account for headroom, then divide that number by 6 or 7 inches to get the total number of stairs you'll need to build.

What is the length of a staircase?

All staircases have one more riser than they do treads. This means you will have 13 treads for a total length of 130 inches or 10 feet 10 inches. You must also figure in a minimum three-foot landing or clear floor area at the bottom of the steps.

How small can a spiral staircase be?


The smallest overall diameter for this type of staircase is about four feet. Current code regarding spiral stairs says that the tread width must be at least 7.5 inches at a point 12 inches from the narrow end. Risers can be up to 9.5 inches, and like any stair, the riser height must be consistent.

Are spiral staircases more dangerous?

No, spiral stairs are not less safe than traditional stairs. We are specialist in designing and fitting spiral staircases for public and commercial buildings and in terms of safety they can be compared to straight staircases. Spiral Stairs for public use are much bigger than domestic spiral staircases.

Are spiral staircases dangerous?

Safety: Spiral staircases are by no means dangerous and when engineered and installed by a professional staircase company, they are just as safe and secure as any other stair design; however, homes with small children or people with mobility issues may find a straight staircase a better fit for their needs.

How do you build a staircase?

Steps
  1. Measure the height of the area where you will install the stairs.
  2. Divide the total rise by the typical rise per step.
  3. Divide the total rise by the number of steps to get the actual rise per step.
  4. Establish the run of each step.
  5. Find the total run of the staircase.
  6. Decide if your stairs need landings.

Are spiral staircases practical?

From a practical standpoint, spiral staircases often take up less room than their standard counterparts and can be a fantastic solution for a smaller space. However, many homeowners opt for a design that takes up more space to make a grand impression.

How big of an opening for a spiral staircase?


Spiral staircase opening size related questions are questions that we get asked a lot, and the general rule of thumb is that the opening for spiral staircase should be 100mm larger than the diameter. This can be a square opening in the floor or a circular cut out.

What is a helical staircase?

Spiral stairs and helical stairs. Spiral and helical staircases can create a sense of light within properties, they can take up less space than traditional stairs, and can create a focal point to a design. A helical stair is a stair in a helix around a central void.

What is the advantage of spiral staircase?

One of the biggest advantages spiral staircases enjoy is the creation of space. They don't occupy the same amount of space as a regular staircase, so if you're putting in a second story or a room addition, a spiral staircase makes an excellent option.

How do you carpet a curved staircase?

How to Install Carpet on Curved Stairs
  1. Install tackless strips to each tread and riser on the staircase.
  2. Install carpet padding along the stairs where the carpet will lie.
  3. Pull the padding up over the front of the step and drive staples through the padding and into the underside of the bull nose for a tight fit.

How much should it cost to carpet stairs?

To carpet a flight of stairs, the average homeowner spends around $75–$250 of an additional cost to the price of carpet installation. Some carpet installers will charge by the stair at $3–$10—for a basic set of box stairs—or $5–$15 per stair if you have spindles from a handrail.

How much does it cost to carpet 14 stairs?


For a stairwell with 13 stairs and one landing:
7+7+2 = 16 inches. 7 inches for each rise and run plus two inches for the nose and overage. 16 inches x 13 stairs = 208 inches. 208 inches/12 = 17.33 (round up) = 18 feet.

How much does it cost to carpet 13 stairs?

Labor costs vary for installation of stair carpeting. Most installers start with a base rate per square yard of $10 to $18 per yard. Then, they add either a base stair rate of $75 to $150 or charge a per stair cost of $3 to $15, depending on whether there are spindles or not.

How many square Metres is an average staircase?

I would say around 7 square meters. There is no definite answer without knowing all parameters. Depending on how high the upper level is - I assume 4 metrs. With the maximum (before it becomes uncomfortable) step height of 200mm you will need 20 steps -10 in each stair flight.