2. Stairs are frequently used and belong to high wear parts, so materials with high strength should be selected for construction.
3. The width of the stair railing should be large or small, and the problem of the child's sucker should be considered, either designed so that the child's head can't get in or can pass freely.
4. If there are gaps in the stairs, ladies should pay attention when wearing short skirts to avoid embarrassing situations.
5, stair step to consider the height of the floor and the height of a single step, but also consider the quality of the number of steps. Generally speaking, it is based on "prosperity and decline", and the last step of the platform should be "prosperity" or "prosperity".
6. The slope of the stairs should not be too big, so as to avoid the elderly and children slipping, and of course it is also true for adults.