During the construction of a two -story building, it is necessary to consider the way the way to the second floor must be considered qualitatively. For this, inter -story stairs are used. Today they can be made of metal or wood. These are two main materials that have excellent strength and durability. They also go very well with other materials. For example, a metal staircase can be with marble steps. As for the tree, the degree for stairs made of metal is very often made from it very often.
The most convenient and proportionally correct staircase is one that has a width of the steps of at least 25 cm and their height should be 20-25 cm. Only then will it be very convenient to rise on it.
There are simple (straight) stairs, but there are screw. They differ not only in their appearance, but also in properties and characteristics. If the house has small children or elderly people, then the screw is not recommended to use. For safety reasons, it is better to give preference to a direct staircase. On the sides of the stairs, there should be a railing that can be with decorative elements and just ordinary.