The staircase is an important element in multi -storey buildings and the subject of the interior. Stairs are very diverse: wooden, glass, stone, concrete, iron. But the main thing in choosing and creating stairs is security. Fastening the staircases, occurs using fasteners, such as welded fasteners. The construction of the house should also be a guarantee of reliability, and for this the main elements in its construction will be welvated stops, Nelson’s stops, flexible stops. They are used to fasten reinforced concrete elements to steel, thanks to which the load on the entire structure is correctly distributed.
