Basic elements stairs is not much - platforms, stairs and railings. We'll talk more about these elements .
- Balustrade - staircase with guard or balcony above the staircase, usually semi-circular shape.
- Balusters - fine details of handrails in between steps and a railing and a column-like.
- Bolz - the type of bottom of the stairs. Special steel bolts mounted in the wall, which is attached Staircases.
- The depth of the step ladder - the ratio of height and width of the stage, roughly equal to the size of the foot of an adult. Stringers - type base of the stairs. It is a two sloping beams (at an angle of approximately 45, which is attached to the stage. Steps nailed, glued to or inserted into grooves kosoura.
- The flight of stairs - the rise of a certain number of steps from the floor one floor to the next floor or up to the landing. This distance is different is called span.
- The base of the ladder - a design that keeps the ladder in a stationary position. Samyerasprostranennye types of bases - kosour, Bolz, casing.
- Riser - board or plate located below the upper threshold level and closing the gap between the stages.
Step ladder - the height of one step, including its thickness.