The side views of the staircase sectional details with under room are given in this 2D CAD DWG Drawing File. Also, the reinforcement concrete details are provided in this drawing. The Staircase detailed sectional details, handrails, and stair concrete reinforcement details were clearly shown. The section detail and the dimension were also are given clearly in this drawing. Download the free AutoCAD file now. Thanks for downloading the file and another CAD program from the cadbull website