Stair section detail cad drawing is given in this cad file. There is a 2d side view and section details are available. Stair detail is given in this 2D AutoCAD drawing file. Foundation specification is given. Thread and riser size is 250mm and 200mm respectively. Stair reinforcement details are given in this drawing model. Download the 2D AutoCAD drawing model .for more case design and details download the 2D AutoCAD files.