Calculating the size of a spiral staircase


drawing scale 1:

Specify dimensions in millimetres

The height of the stairs H
Diameter of stair D1
Internal diameter D2
Angle of rotation A

Number of steps C
The thickness of the steps Z





data-full-width-responsive="false">

data-full-width-responsive="false">

Calculation of spiral stairs


Enter the required dimensions

H - The height of the stairs
D1 - outer diameter
D2 - Internal diameter
C - Number of steps
Z - The thickness of the steps
A - The rotation angle of the stairs

Help


The length of steps in the spiral staircases should not be less than 80 cm
Step width in the central part should not be less than 20-25 cm at the widest part - nor more than 40 cm. Spiral staircase step height can be greater than the height recommended for mid-flight of stairs. 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. The depth level is quite convenient. Then foot man will be on stage in full, not hanging over the edge.

Step size spiral staircases.

h - length of the stage
W1 - step width in the widest part of
W2 - width of the workpiece stage
α - bank angle step

Google Play
calculators Your calculations Entrance
english
You have no saved calculations.
Register or log in, that would be able to retain their calculations and send them by mail.


русский afrikaans العربية беларуская български català česky cymraeg dansk deutsch ελληνική english español eesti euskal فارسی suomi français gaeilge galego עברית hrvatski magyar indonesia íslenska italiano 日本語 한국어 lietuvių latviešu македонски melayu malti nederlands norsk polski português română slovenčina slovenščina shqipe српски svenska kiswahili าษาไทย filipino türkçe українська việt ייִדיש 简体 繁體 հայերեն azərbaycan საქართველოს kreyòl ayisyen বাঙ্গালী hmoob latin esperanto हिन्दी తెలుగు ગુજરાતી ಕನ್ನಡ தமிழ் اردو қазақ монгол тоҷик o'zbek bosanski ລາວ नेपाली සිංහල ị̀gbò èdè yorùbá malagasy ខ្មែរ ਪੰਜਾਬੀ मराठी മലയാളം sugboanon sunda isizulu jawa chicheŵa hausa maya yucateco кыргыз አማርኛ kurmancî lëtzebuergesch پښتو सिन्धी samoa gàidhlig isixhosa chishona frysk af-soomaali sotho corsu hawaiʻi māori
zhitov Author of the project: Dmitry Zhitov        © 2007 - 2018
Facebook Vkontakte Welcome to friends.
Google Play