Types of round stairs
The round staircase is considered a type of artistic structure and if it has a basic design, it can be considered as the main focal point of a space. In the past, the large spiral staircase was used in places such as palaces, mansions and churches. Because the round staircase gave the viewer a sense of luxury. In general, the standard round staircase rotates around a vertical axis.
In this type of staircase, the bottom of the staircase is connected to a central column and goes up. There are different types of round stairs that are divided based on different factors. Each type of round stairs has its own characteristics and different advantages.
Types of round stairs in terms of material and gender
Staircases are made using different materials such as wood, metal, etc. The choice of primary material for the construction of a round staircase depends on the taste, location and style of home decoration and the desired location, as well as the amount of the individual's budget. Among the types of round stairs, according to the raw materials, the following can be mentioned:
Concrete round staircase:
One of the advantages of concrete stairs is their beauty and high durability. But on the other hand, they occupy a lot of space and the cost of building and installing concrete stairs is very high. The model of round yard stairs is often made using concrete. Also, the staircase model inside the stone duplex building is somewhat similar to this model.
Metal round staircase:
Metal spiral stairs occupy very little space, which can be considered as an advantage for these stairs. Iron screw stairs have very high strength and resistance and have a long life and durability. In addition, it has a reasonable price and their installation is very easy and fast. But on the other hand, among the disadvantages of round metal stairs, we can point out the limitation in carrying loads, creating noise, and not being suitable for people with mobility problems. One of the most popular models of round metal stairs is the compact duplex staircase, which is mostly used in homes and villas. This type of spiral staircase is also very suitable for the yard.
Wooden staircase:
The round wooden staircase is a very beautiful staircase that can give a special warmth to the environment. These types of stairs are often used in classical decoration. But the round wooden staircase has a very high price and requires a lot of maintenance and care. Compared to metal stairs, it has less resistance, strength and durability. They often use wood alone or in combination with other materials to make the round stairs at the entrance of the house.
Combined Staircase:
These types of stairs are produced according to the designer's taste and creativity. Materials such as wood and metal or glass and metal can be used together to make this model of screw stairs.

Types of round staircase based on central axis
As we said, the spiral staircase or round staircase rotates based on a central axis. The location model and the type of central axis can create different types of round stairs. Among these models, the following can be mentioned:
Round staircase with a central wooden axis:
In this type of round staircase, wood is used as the central axis. This wooden axis can be designed simply or even modeled.
Round staircase with central metal axis:
This model has a metal central axis. Metals such as iron, aluminum, etc. can be used to make this model. On the other hand, the axis made of metal can be hollow or solid.
Round staircase with central stone axis:
Different stones such as marble, travertine, granite, etc. can be used to make this model of spiral staircase.


