Compared with other types of stairs, the spiral design has a number of advantages that distinguish them from marching stairs. First of all, it should be noted that the screw-type staircase is a fairly effective and original element of interior design.
For the construction of such structures, much less funds are required than for stairs of other types. Screw -type stairs do not require significant areas for their placement, since Metalie screw stairs are placed on a canopy around the rack or base. It is not very difficult to create such elements. The main thing is to take into account the fact that the stairs of the screw type are effective in case of installation in rooms where there is no large flow of people, and there is no large amount of free area.
In addition, as the main features of this type of structure, it is that a small width of the steps can be a source of increased injuries, and therefore it is necessary to move slowly, carefully and with increased caution. This task can be facilitated by installing strong and convenient handrails on a screw staircase, proper calculation of the size of the steps and the size of the.
Experts note that it is quite possible for almost everyone to independently produce this type of interior design element, taking into account the observance of the main points regarding the features of spiral staircases. So, to ensure convenient movement along the specified structure, it is recommended to make spans with a width of at least 1 meter. In this case, the diameter of the entire staircase will be within two meters.
Most often, spiral staircases are made in the form of a structure, which includes steps, which are fastened to the central post and handrails with balusters on them. In other cases, when structurally spiral staircases are made without the use of handrails, to which the steps are actually fastened, it is necessary to make significant amounts of labor and money.
The geometry of the stair screw, located in a horizontal plane, can have a shape, both polygonal, in the case of a spiral staircase near the walls, and round.