Boiler structural columns layout details are given in this AutoCAD 2D DWG drawing file. The length of structure from unit 1 to unit 2 is 71.5m. Sizes of the columns are mentioned in the drawing model. It has different size of columns. Download the 2D AutoCAD DWG drawing file. Thank you for download the 2D AutoCAD DWG drawing file and other CAD program files from our website.