Concrete Spiral Staircase Design Calculation

How to design a staircase and know its components in detail.

Concrete spiral staircase design calculation.

Develop a spiral staircase layout with the obtained details. For instant updates join our whatsapp broadcast. As we have 9 numbers of steps in a flight so the concrete volume for the steps of the first flight is 9 x 0 84 7 56 cubic feet. Concrete volume for 2nd flight of the staircase.

The volume of concrete calculation for beams columns footings slabs and retaining wall. Straight staircase design a reinforced concrete staircase for office use is shown in figure 1. Or choose any stair calculator available on the web. Draw a rough sketch on where the entry step starts.

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. With daring shapes and diverse configurations they can also be iconic objects. It is connected to a landing at upper part and supported by a beam at the end of the landing. Draw a rough sketch to see where the entry step will be.

All other drawings show the final form of the staircase. Below shown is a spiral staircase design. Every calculator on this website will allow you to. Draw the spiral staircase plan spiral staircase design calculation.

So if you ask how to calculate staircase concrete quantity the answer is already there in results of the calculation. At the end lower the stair supported by a beam and continuous with the floor slab. When drawing manually it is better to start from the landing platform in a downward movement. You can check our posts here staircase posts.

Bar bending schedule of staircase. So the total concrete volume for the 1st flight of the staircase is waist slab concrete steps concrete 18 7 56 25 56 cubic feet. Spiral staircases save valuable square meters because they occupy a much smaller area than a conventional staircase. Otherwise a simple way is to use a stair calculator you find on the web.

Are you interested to learn more about staircase. If you do it manually you need to start from landing platform coming down. Assess convenience of your staircase design.