Constructive types of stairs are like that: straight, screw and rotary. It is most convenient to rise in a straight staircase, and a minimum of energy is spent on this. However, single -march stairs can occupy a lot of space. Although the climbing staircase is not very convenient, but it takes up space much smaller. So, when you are approaching its center, each step of the staircase becomes already, they call such steps raining. The most convenient option is when the width of the steps in the middle allows you to completely put the entire foot. They move along the rotary staircase in a straight line. Marches in such stairs are located at an angle to each other, which allows you to reduce the area occupied by the staircase. Depending on where the staircase is used, materials are used such as: wood, concrete, brick and metal. The choice of materials for the manufacture of stairs should also be treated carefully as you treat, for example, to choose the entrance doors or blinds on the windows, with the right choice of which the atmosphere in your house becomes cozy and comfortable. When using a staircase made of wood, it is treated with special antiseptics that will protect it from moisture exposure. Stairs made of concrete and brick can be finished with artificial (natural) stone, and tiles. Internal stairs are made of metal or wood.
