In this picture we can see how the staircase is made. We can see the slanting shuttering of the staircase and also the steel bars tied with each other. This is the ramp that forms the base of the staircase, once this is made, steps are made afterwards
If you have a query, you can ask a question here.
My question is How to build a Rcc stair..? Including design . And how we know this riser and thread are suitable for the area…?