This architectural drawing is DETAILS OF STAIR CUT. In this drawing distance between two slabs are 5.65m. The height of one stair plane is 3.06m. There are three main components to design when building a staircase – the treads, risers, and stringers. A riser is the vertical part of the stair between each tread. Stairs with risers are called closed tread stairs. To give a staircase a more modern look, it can be built without risers. For more details and information download the dwg file.