Labeled Diagram Of Stairs. Staircase the entire structure relating to a stair comprising. Parts of the staircase and stairs in more detail.
Riser a stair riser is the vertical space between one step and another. Parts of the staircase and stairs in more detail. Beams or walls at the outside edges of the landings.
Stair railing riser newel post stair landing baluster or spindle tread stringer and noseyou can see where each part is by referring to the diagram above as well as the photos of my staircase below.
Stelten is short for steel tenon. Beams or walls at the outside edges of the landings. Stairs cantilevering from a central spine beam. Steps treads risers strings balustrading landings etc.