# How do you draw curved stairs on a floor plan?

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## What is the space under the stairs called?

If there is not another flight of stairs immediately underneath, the triangular space underneath the stairs is called a “spandrel”. It is frequently used as a closet.

## How much room do you need for a curved staircase?

If you are going through a hole in the floor your finished floor opening should be two inches greater than your stair’s diameter. For example, if you are using a 3’6” spiral stair to get you access to an attic through a hole in the floor then you would need a finished floor opening of 44 inches x 44 inches.

## Where do you put stairs on a floor plan?

Often, staircases are inbound in floor plans. They’ll be back towards the front door or back towards the garage so that you can get easy access when you’re coming home to the upper floor of the house.

## How do you put stairs on a floor plan?

You can add stairs to your Floor plan, once you have drawn more than one floor. Simply click on the Stairs icon at the bottom of the screen. This will open up a box on the screen and ask which floor you would like the stairs to go between.

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## How do I calculate stairs?

Determining the Rise

You divide the height by 7 inches; if, say, the floor-to-floor distance is 8 feet, 10 inches (or 106 inches), then you’ll need 15 treads (106 divided by 7 equals 15.14).

## Is it illegal not to have a handrail on stairs?

Handrails are mandatory. Stairs should have a handrail on at least one side if they are less than one metre wide, and on both sides if wider than this. Handrails should be placed between 900mm and 1000mm above the highest point on the staircase steps.

## Can we make bathroom under stairs?

A bathroom, kitchen or puja room should never be built under a staircase. This area can only be used as a storage space.

## How small can a spiral staircase be?

For example, the smallest stair that we offer is 3 feet 6 inches in diameter. 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”).

## Do curved stairs take up more space?

A curved stair takes far more floor space than other types of stairs. Ideally you want a large square space to allow for the most gracious and elegant curved stair. You can narrow and tighten up the space, which will require your radius to get tighter.

Spiral stairways are permitted, provided that the clear width at and below the handrail is not less than 26 inches (660 mm) and the walkline radius is not greater than 241/2 inches (622 mm). Each tread shall have a depth of not less than 63/4 inches (171 mm) at the walkline.

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